97313273 has 2 divisors, whose sum is σ = 97313274. Its totient is φ = 97313272.

The previous prime is 97313261. The next prime is 97313297. The reversal of 97313273 is 37231379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89264704 + 8048569 = 9448^2 + 2837^2 .

It is a cyclic number.

It is not a de Polignac number, because 97313273 - 2⁸ = 97313017 is a prime.

It is not a weakly prime, because it can be changed into another prime (97310273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48656636 + 48656637.

It is an arithmetic number, because the mean of its divisors is an integer number (48656637).

Almost surely, 2^97313273 is an apocalyptic number.

It is an amenable number.

97313273 is a deficient number, since it is larger than the sum of its proper divisors (1).

97313273 is an equidigital number, since it uses as much as digits as its factorization.

97313273 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 97313273 is about 9864.7490084644. The cubic root of 97313273 is about 459.9641953858.

The spelling of 97313273 in words is "ninety-seven million, three hundred thirteen thousand, two hundred seventy-three".