97453313 has 2 divisors, whose sum is σ = 97453314. Its totient is φ = 97453312.

The previous prime is 97453283. The next prime is 97453327. The reversal of 97453313 is 31335479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88040689 + 9412624 = 9383^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 97453313 - 2¹² = 97449217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (97453813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48726656 + 48726657.

It is an arithmetic number, because the mean of its divisors is an integer number (48726657).

Almost surely, 2^97453313 is an apocalyptic number.

It is an amenable number.

97453313 is a deficient number, since it is larger than the sum of its proper divisors (1).

97453313 is an equidigital number, since it uses as much as digits as its factorization.

97453313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 97453313 is about 9871.8444578508. The cubic root of 97453313 is about 460.1847288934.

The spelling of 97453313 in words is "ninety-seven million, four hundred fifty-three thousand, three hundred thirteen".