97573357 has 6 divisors (see below), whose sum is σ = 113503758. Its totient is φ = 83634264.

The previous prime is 97573351. The next prime is 97573361. The reversal of 97573357 is 75337579.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 33108516 = 8029^2 + 5754^2 .

It is a de Polignac number, because none of the positive numbers 2^k-97573357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97573351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 995598 + ... + 995695.

It is an arithmetic number, because the mean of its divisors is an integer number (18917293).

Almost surely, 2^97573357 is an apocalyptic number.

It is an amenable number.

97573357 is a deficient number, since it is larger than the sum of its proper divisors (15930401).

97573357 is a wasteful number, since it uses less digits than its factorization.

97573357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991307 (or 1991300 counting only the distinct ones).

The product of its digits is 694575, while the sum is 46.

The square root of 97573357 is about 9877.9227067233. The cubic root of 97573357 is about 460.3736047995.

The spelling of 97573357 in words is "ninety-seven million, five hundred seventy-three thousand, three hundred fifty-seven".