979901430113231 has 4 divisors (see below), whose sum is σ = 982083838644000. Its totient is φ = 977719021582464.

The previous prime is 979901430113201. The next prime is 979901430113273. The reversal of 979901430113231 is 132311034109979.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 979901430113231 - 2¹⁴ = 979901430096847 is a prime.

It is a super-2 number, since 2×979901430113231² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979901430113201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091204264711 + ... + 1091204265608.

It is an arithmetic number, because the mean of its divisors is an integer number (245520959661000).

Almost surely, 2^{979901430113231} is an apocalyptic number.

979901430113231 is a deficient number, since it is larger than the sum of its proper divisors (2182408530769).

979901430113231 is a wasteful number, since it uses less digits than its factorization.

979901430113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182408530768.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 979901430113231 in words is "nine hundred seventy-nine trillion, nine hundred one billion, four hundred thirty million, one hundred thirteen thousand, two hundred thirty-one".