57982097 has 2 divisors, whose sum is σ = 57982098. Its totient is φ = 57982096.

The previous prime is 57982081. The next prime is 57982109. The reversal of 57982097 is 79028975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50751376 + 7230721 = 7124^2 + 2689^2 .

It is a cyclic number.

It is not a de Polignac number, because 57982097 - 2⁴ = 57982081 is a prime.

It is not a weakly prime, because it can be changed into another prime (57982997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28991048 + 28991049.

It is an arithmetic number, because the mean of its divisors is an integer number (28991049).

Almost surely, 2^57982097 is an apocalyptic number.

It is an amenable number.

57982097 is a deficient number, since it is larger than the sum of its proper divisors (1).

57982097 is an equidigital number, since it uses as much as digits as its factorization.

57982097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 57982097 is about 7614.5976256136. The cubic root of 57982097 is about 387.0478322030.

The spelling of 57982097 in words is "fifty-seven million, nine hundred eighty-two thousand, ninety-seven".