979941431 has 8 divisors (see below), whose sum is σ = 1121071104. Its totient is φ = 839096280.

The previous prime is 979941401. The next prime is 979941437. The reversal of 979941431 is 134149979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 979941431 - 2⁶ = 979941367 is a prime.

It is a super-2 number, since 2×979941431² = 1920570416380655522, which 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 (979941437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63695 + ... + 77568.

It is an arithmetic number, because the mean of its divisors is an integer number (140133888).

Almost surely, 2^979941431 is an apocalyptic number.

979941431 is a deficient number, since it is larger than the sum of its proper divisors (141129673).

979941431 is a wasteful number, since it uses less digits than its factorization.

979941431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142261.

The product of its digits is 244944, while the sum is 47.

The square root of 979941431 is about 31304.0162119815. The cubic root of 979941431 is about 993.2686002614.

The spelling of 979941431 in words is "nine hundred seventy-nine million, nine hundred forty-one thousand, four hundred thirty-one".