57379783 has 2 divisors, whose sum is σ = 57379784. Its totient is φ = 57379782.

The previous prime is 57379771. The next prime is 57379799. The reversal of 57379783 is 38797375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57379783 - 2²¹ = 55282631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57374783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28689891 + 28689892.

It is an arithmetic number, because the mean of its divisors is an integer number (28689892).

Almost surely, 2^57379783 is an apocalyptic number.

57379783 is a deficient number, since it is larger than the sum of its proper divisors (1).

57379783 is an equidigital number, since it uses as much as digits as its factorization.

57379783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1111320, while the sum is 49.

The square root of 57379783 is about 7574.9444222384. The cubic root of 57379783 is about 385.7029558956.

The spelling of 57379783 in words is "fifty-seven million, three hundred seventy-nine thousand, seven hundred eighty-three".