971190996 has 48 divisors (see below), whose sum is σ = 2304723456. Its totient is φ = 318235104.

The previous prime is 971190973. The next prime is 971191009. The reversal of 971190996 is 699091179.

It is a super-2 number, since 2×971190996² = 1886423901422944032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519255 + ... + 521121.

It is an arithmetic number, because the mean of its divisors is an integer number (48015072).

Almost surely, 2^971190996 is an apocalyptic number.

It is an amenable number.

971190996 is an abundant number, since it is smaller than the sum of its proper divisors (1333532460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971190996 is a wasteful number, since it uses less digits than its factorization.

971190996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2586 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 51.

The square root of 971190996 is about 31163.9374277385. The cubic root of 971190996 is about 990.3032761290.

The spelling of 971190996 in words is "nine hundred seventy-one million, one hundred ninety thousand, nine hundred ninety-six".