79298252531 has 2 divisors, whose sum is σ = 79298252532. Its totient is φ = 79298252530.

The previous prime is 79298252521. The next prime is 79298252569. The reversal of 79298252531 is 13525289297.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79298252531 - 2¹⁰ = 79298251507 is a prime.

It is a super-2 number, since 2×79298252531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79298252521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39649126265 + 39649126266.

It is an arithmetic number, because the mean of its divisors is an integer number (39649126266).

Almost surely, 2^79298252531 is an apocalyptic number.

79298252531 is a deficient number, since it is larger than the sum of its proper divisors (1).

79298252531 is an equidigital number, since it uses as much as digits as its factorization.

79298252531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 53.

The spelling of 79298252531 in words is "seventy-nine billion, two hundred ninety-eight million, two hundred fifty-two thousand, five hundred thirty-one".