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10922973989 is a prime number
BaseRepresentation
bin10100010110000111…
…10101101100100101
31001012020111120102012
422023003311230211
5134332240131424
65003513124005
7534452514134
oct121303655445
931166446365
1010922973989
1146a5809034
12214a0b9605
131050c98b25
1475897d91b
1543de26b0e
hex28b0f5b25

10922973989 has 2 divisors, whose sum is σ = 10922973990. Its totient is φ = 10922973988.

The previous prime is 10922973949. The next prime is 10922973991. The reversal of 10922973989 is 98937922901.

10922973989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9790113025 + 1132860964 = 98945^2 + 33658^2 .

It is a cyclic number.

It is not a de Polignac number, because 10922973989 - 224 = 10906196773 is a prime.

It is a super-2 number, since 2×109229739892 (a number of 21 digits) contains 22 as substring.

Together with 10922973991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10922973949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5461486994 + 5461486995.

It is an arithmetic number, because the mean of its divisors is an integer number (5461486995).

Almost surely, 210922973989 is an apocalyptic number.

It is an amenable number.

10922973989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10922973989 is an equidigital number, since it uses as much as digits as its factorization.

10922973989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The spelling of 10922973989 in words is "ten billion, nine hundred twenty-two million, nine hundred seventy-three thousand, nine hundred eighty-nine".