971023707 has 20 divisors (see below), whose sum is σ = 1451419200. Its totient is φ = 646957584.

The previous prime is 971023699. The next prime is 971023727. The reversal of 971023707 is 707320179.

It is not a de Polignac number, because 971023707 - 2³ = 971023699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (971023727) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204118 + ... + 208820.

It is an arithmetic number, because the mean of its divisors is an integer number (72570960).

Almost surely, 2^971023707 is an apocalyptic number.

971023707 is a deficient number, since it is larger than the sum of its proper divisors (480395493).

971023707 is a wasteful number, since it uses less digits than its factorization.

971023707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7264 (or 7255 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 971023707 is about 31161.2532963615. The cubic root of 971023707 is about 990.2464124917.

The spelling of 971023707 in words is "nine hundred seventy-one million, twenty-three thousand, seven hundred seven".