97255273 has 2 divisors, whose sum is σ = 97255274. Its totient is φ = 97255272.

The previous prime is 97255271. The next prime is 97255297. The reversal of 97255273 is 37255279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95413824 + 1841449 = 9768^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 97255273 - 2¹ = 97255271 is a prime.

Together with 97255271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (97255271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48627636 + 48627637.

It is an arithmetic number, because the mean of its divisors is an integer number (48627637).

Almost surely, 2^97255273 is an apocalyptic number.

It is an amenable number.

97255273 is a deficient number, since it is larger than the sum of its proper divisors (1).

97255273 is an equidigital number, since it uses as much as digits as its factorization.

97255273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 40.

The square root of 97255273 is about 9861.8088097468. The cubic root of 97255273 is about 459.8727956401.

The spelling of 97255273 in words is "ninety-seven million, two hundred fifty-five thousand, two hundred seventy-three".