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4996970989 is a prime number
BaseRepresentation
bin1001010011101011…
…11011100111101101
3110220020200102112121
410221311323213231
540213211032424
62143502232541
7234554360353
oct45165734755
913806612477
104996970989
11213472929a
12b75585751
1361833ac8a
143559137d3
151e3a58ee4
hex129d7b9ed

4996970989 has 2 divisors, whose sum is σ = 4996970990. Its totient is φ = 4996970988.

The previous prime is 4996970971. The next prime is 4996971029. The reversal of 4996970989 is 9890796994.

4996970989 is digitally balanced in base 3, 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., 3204126025 + 1792844964 = 56605^2 + 42342^2 .

It is a cyclic number.

It is not a de Polignac number, because 4996970989 - 29 = 4996970477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4996974989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498485494 + 2498485495.

It is an arithmetic number, because the mean of its divisors is an integer number (2498485495).

Almost surely, 24996970989 is an apocalyptic number.

It is an amenable number.

4996970989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4996970989 is an equidigital number, since it uses as much as digits as its factorization.

4996970989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79361856, while the sum is 70.

The square root of 4996970989 is about 70689.2565316682. The cubic root of 4996970989 is about 1709.6305745281.

The spelling of 4996970989 in words is "four billion, nine hundred ninety-six million, nine hundred seventy thousand, nine hundred eighty-nine".