97925873 has 2 divisors, whose sum is σ = 97925874. Its totient is φ = 97925872.

The previous prime is 97925851. The next prime is 97925879. The reversal of 97925873 is 37852979.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94926049 + 2999824 = 9743^2 + 1732^2 .

It is an emirp because it is prime and its reverse (37852979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97925873 - 2¹⁶ = 97860337 is a prime.

It is not a weakly prime, because it can be changed into another prime (97925879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48962936 + 48962937.

It is an arithmetic number, because the mean of its divisors is an integer number (48962937).

Almost surely, 2^97925873 is an apocalyptic number.

It is an amenable number.

97925873 is a deficient number, since it is larger than the sum of its proper divisors (1).

97925873 is an equidigital number, since it uses as much as digits as its factorization.

97925873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 50.

The square root of 97925873 is about 9895.7502494758. The cubic root of 97925873 is about 460.9273557312.

The spelling of 97925873 in words is "ninety-seven million, nine hundred twenty-five thousand, eight hundred seventy-three".