57713779 has 4 divisors (see below), whose sum is σ = 57759376. Its totient is φ = 57668184.

The previous prime is 57713749. The next prime is 57713797. The reversal of 57713779 is 97731775.

57713779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57713779 - 2¹⁵ = 57681011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57713729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20844 + ... + 23449.

It is an arithmetic number, because the mean of its divisors is an integer number (14439844).

Almost surely, 2^57713779 is an apocalyptic number.

57713779 is a deficient number, since it is larger than the sum of its proper divisors (45597).

57713779 is a wasteful number, since it uses less digits than its factorization.

57713779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45596.

The product of its digits is 324135, while the sum is 46.

The square root of 57713779 is about 7596.9585361512. The cubic root of 57713779 is about 386.4498745931.

The spelling of 57713779 in words is "fifty-seven million, seven hundred thirteen thousand, seven hundred seventy-nine".