971057692 has 48 divisors (see below), whose sum is σ = 1924715520. Its totient is φ = 424625600.

The previous prime is 971057683. The next prime is 971057701. The reversal of 971057692 is 296750179.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (971057683) and next prime (971057701).

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, 395613 + ... + 398059.

It is an arithmetic number, because the mean of its divisors is an integer number (40098240).

Almost surely, 2^971057692 is an apocalyptic number.

It is an amenable number.

971057692 is a deficient number, since it is larger than the sum of its proper divisors (953657828).

971057692 is a wasteful number, since it uses less digits than its factorization.

971057692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 971057692 is about 31161.7986002092. The cubic root of 971057692 is about 990.2579649497.

The spelling of 971057692 in words is "nine hundred seventy-one million, fifty-seven thousand, six hundred ninety-two".