57327379 has 2 divisors, whose sum is σ = 57327380. Its totient is φ = 57327378.

The previous prime is 57327371. The next prime is 57327421. The reversal of 57327379 is 97372375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57327379 - 2³ = 57327371 is a prime.

It is not a weakly prime, because it can be changed into another prime (57327371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28663689 + 28663690.

It is an arithmetic number, because the mean of its divisors is an integer number (28663690).

Almost surely, 2^57327379 is an apocalyptic number.

57327379 is a deficient number, since it is larger than the sum of its proper divisors (1).

57327379 is an equidigital number, since it uses as much as digits as its factorization.

57327379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 277830, while the sum is 43.

The square root of 57327379 is about 7571.4845968278. The cubic root of 57327379 is about 385.5855014370.

The spelling of 57327379 in words is "fifty-seven million, three hundred twenty-seven thousand, three hundred seventy-nine".