973160949731 has 4 divisors (see below), whose sum is σ = 1004553238464. Its totient is φ = 941768661000.

The previous prime is 973160949721. The next prime is 973160949749. The reversal of 973160949731 is 137949061379.

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 973160949731 - 2²² = 973156755427 is a prime.

It is a super-2 number, since 2×973160949731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973160949721) 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, 15696144320 + ... + 15696144381.

It is an arithmetic number, because the mean of its divisors is an integer number (251138309616).

Almost surely, 2^973160949731 is an apocalyptic number.

973160949731 is a deficient number, since it is larger than the sum of its proper divisors (31392288733).

973160949731 is a wasteful number, since it uses less digits than its factorization.

973160949731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31392288732.

The product of its (nonzero) digits is 7715736, while the sum is 59.

The spelling of 973160949731 in words is "nine hundred seventy-three billion, one hundred sixty million, nine hundred forty-nine thousand, seven hundred thirty-one".