57396379 has 2 divisors, whose sum is σ = 57396380. Its totient is φ = 57396378.

The previous prime is 57396377. The next prime is 57396389. The reversal of 57396379 is 97369375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57396379 - 2¹ = 57396377 is a prime.

Together with 57396377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57396373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28698189 + 28698190.

It is an arithmetic number, because the mean of its divisors is an integer number (28698190).

Almost surely, 2^57396379 is an apocalyptic number.

57396379 is a deficient number, since it is larger than the sum of its proper divisors (1).

57396379 is an equidigital number, since it uses as much as digits as its factorization.

57396379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1071630, while the sum is 49.

The square root of 57396379 is about 7576.0397966220. The cubic root of 57396379 is about 385.7401380347.

It can be divided in two parts, 57396 and 379, that added together give a palindrome (57775).

The spelling of 57396379 in words is "fifty-seven million, three hundred ninety-six thousand, three hundred seventy-nine".