9294979513 has 2 divisors, whose sum is σ = 9294979514. Its totient is φ = 9294979512.

The previous prime is 9294979453. The next prime is 9294979571. The reversal of 9294979513 is 3159794929.

9294979513 = 68172² + 68173².

It is an a-pointer prime, because the next prime (9294979571) can be obtained adding 9294979513 to its sum of digits (58).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4647557929 + 4647421584 = 68173^2 + 68172^2 .

It is a cyclic number.

It is not a de Polignac number, because 9294979513 - 2²⁵ = 9261425081 is a prime.

It is not a weakly prime, because it can be changed into another prime (9294979583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4647489756 + 4647489757.

It is an arithmetic number, because the mean of its divisors is an integer number (4647489757).

Almost surely, 2^9294979513 is an apocalyptic number.

9294979513 is the 68173-rd centered square number.

It is an amenable number.

9294979513 is a deficient number, since it is larger than the sum of its proper divisors (1).

9294979513 is an equidigital number, since it uses as much as digits as its factorization.

9294979513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5511240, while the sum is 58.

The square root of 9294979513 is about 96410.4740834729. The cubic root of 9294979513 is about 2102.5652335189.

The spelling of 9294979513 in words is "nine billion, two hundred ninety-four million, nine hundred seventy-nine thousand, five hundred thirteen".