9922975493 has 2 divisors, whose sum is σ = 9922975494. Its totient is φ = 9922975492.

The previous prime is 9922975487. The next prime is 9922975519. The reversal of 9922975493 is 3945792299.

9922975493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9705796324 + 217179169 = 98518^2 + 14737^2 .

It is an emirp because it is prime and its reverse (3945792299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9922975493 - 2⁴ = 9922975477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9922975193) 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, 4961487746 + 4961487747.

It is an arithmetic number, because the mean of its divisors is an integer number (4961487747).

Almost surely, 2^9922975493 is an apocalyptic number.

It is an amenable number.

9922975493 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922975493 is an equidigital number, since it uses as much as digits as its factorization.

9922975493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11022480, while the sum is 59.

The square root of 9922975493 is about 99614.1329982849. The cubic root of 9922975493 is about 2148.8889513109. Note that the first 3 decimals are identical.

The spelling of 9922975493 in words is "nine billion, nine hundred twenty-two million, nine hundred seventy-five thousand, four hundred ninety-three".