971163597 has 16 divisors (see below), whose sum is σ = 1335277440. Its totient is φ = 627456000.

The previous prime is 971163563. The next prime is 971163601. The reversal of 971163597 is 795361179.

It is not a de Polignac number, because 971163597 - 2¹⁰ = 971162573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971163517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7572 + ... + 44717.

It is an arithmetic number, because the mean of its divisors is an integer number (83454840).

Almost surely, 2^971163597 is an apocalyptic number.

It is an amenable number.

971163597 is a deficient number, since it is larger than the sum of its proper divisors (364113843).

971163597 is a wasteful number, since it uses less digits than its factorization.

971163597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52484.

The product of its digits is 357210, while the sum is 48.

The square root of 971163597 is about 31163.4978299933. The cubic root of 971163597 is about 990.2939633111.

The spelling of 971163597 in words is "nine hundred seventy-one million, one hundred sixty-three thousand, five hundred ninety-seven".