971234658031 has 24 divisors (see below), whose sum is σ = 1091932147152. Its totient is φ = 862909132800.

The previous prime is 971234658019. The next prime is 971234658049. The reversal of 971234658031 is 130856432179.

It is not a de Polignac number, because 971234658031 - 2⁵ = 971234657999 is a prime.

It is a super-2 number, since 2×971234658031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971234658011) 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 23 ways as a sum of consecutive naturals, for example, 1353496 + ... + 1942786.

It is an arithmetic number, because the mean of its divisors is an integer number (45497172798).

It is a 1-persistent number, because it is pandigital, but 2⋅971234658031 = 1942469316062 is not.

Almost surely, 2^971234658031 is an apocalyptic number.

971234658031 is a deficient number, since it is larger than the sum of its proper divisors (120697489121).

971234658031 is a wasteful number, since it uses less digits than its factorization.

971234658031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589623 (or 589612 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 971234658031 in words is "nine hundred seventy-one billion, two hundred thirty-four million, six hundred fifty-eight thousand, thirty-one".