97251713 has 16 divisors (see below), whose sum is σ = 113608656. Its totient is φ = 82421760.

The previous prime is 97251691. The next prime is 97251733. The reversal of 97251713 is 31715279.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 29073664 + 68178049 = 5392^2 + 8257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97251713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97251733) 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, 3695 + ... + 14427.

It is an arithmetic number, because the mean of its divisors is an integer number (7100541).

Almost surely, 2^97251713 is an apocalyptic number.

It is an amenable number.

97251713 is a deficient number, since it is larger than the sum of its proper divisors (16356943).

97251713 is a wasteful number, since it uses less digits than its factorization.

97251713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804.

The product of its digits is 13230, while the sum is 35.

The square root of 97251713 is about 9861.6283138232. The cubic root of 97251713 is about 459.8671844032.

The spelling of 97251713 in words is "ninety-seven million, two hundred fifty-one thousand, seven hundred thirteen".