97337231 has 2 divisors, whose sum is σ = 97337232. Its totient is φ = 97337230.

The previous prime is 97337159. The next prime is 97337263. The reversal of 97337231 is 13273379.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97337231 is a prime.

It is a super-2 number, since 2×97337231² = 18949073077494722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_5616809 and since 97337231 and 5616809 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 97337191 and 97337200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97337281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48668615 + 48668616.

It is an arithmetic number, because the mean of its divisors is an integer number (48668616).

Almost surely, 2^97337231 is an apocalyptic number.

97337231 is a deficient number, since it is larger than the sum of its proper divisors (1).

97337231 is an equidigital number, since it uses as much as digits as its factorization.

97337231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814, while the sum is 35.

The square root of 97337231 is about 9865.9632575841. The cubic root of 97337231 is about 460.0019391853.

The spelling of 97337231 in words is "ninety-seven million, three hundred thirty-seven thousand, two hundred thirty-one".