980876931 has 16 divisors (see below), whose sum is σ = 1398219264. Its totient is φ = 609473664.

The previous prime is 980876903. The next prime is 980876959. The reversal of 980876931 is 139678089.

It is an interprime number because it is at equal distance from previous prime (980876903) and next prime (980876959).

It is not a de Polignac number, because 980876931 - 2⁹ = 980876419 is a prime.

It is a super-2 number, since 2×980876931² = 1924239107535957522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (980876131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88111 + ... + 98616.

It is an arithmetic number, because the mean of its divisors is an integer number (87388704).

Almost surely, 2^980876931 is an apocalyptic number.

980876931 is a deficient number, since it is larger than the sum of its proper divisors (417342333).

980876931 is a wasteful number, since it uses less digits than its factorization.

980876931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186850.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 980876931 is about 31318.9548197254. The cubic root of 980876931 is about 993.5845739905.

The spelling of 980876931 in words is "nine hundred eighty million, eight hundred seventy-six thousand, nine hundred thirty-one".