57372199 has 2 divisors, whose sum is σ = 57372200. Its totient is φ = 57372198.

The previous prime is 57372197. The next prime is 57372209. The reversal of 57372199 is 99127375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57372199 - 2¹ = 57372197 is a prime.

Together with 57372197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57372193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28686099 + 28686100.

It is an arithmetic number, because the mean of its divisors is an integer number (28686100).

Almost surely, 2^57372199 is an apocalyptic number.

57372199 is a deficient number, since it is larger than the sum of its proper divisors (1).

57372199 is an equidigital number, since it uses as much as digits as its factorization.

57372199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 43.

The square root of 57372199 is about 7574.4438079637. The cubic root of 57372199 is about 385.6859621047.

The spelling of 57372199 in words is "fifty-seven million, three hundred seventy-two thousand, one hundred ninety-nine".