57834979 has 4 divisors (see below), whose sum is σ = 57965976. Its totient is φ = 57703984.

The previous prime is 57834947. The next prime is 57835009. The reversal of 57834979 is 97943875.

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 57834979 - 2⁵ = 57834947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57834479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64834 + ... + 65719.

It is an arithmetic number, because the mean of its divisors is an integer number (14491494).

Almost surely, 2^57834979 is an apocalyptic number.

57834979 is a deficient number, since it is larger than the sum of its proper divisors (130997).

57834979 is a wasteful number, since it uses less digits than its factorization.

57834979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130996.

The product of its digits is 1905120, while the sum is 52.

The square root of 57834979 is about 7604.9312291434. The cubic root of 57834979 is about 386.7202027373.

The spelling of 57834979 in words is "fifty-seven million, eight hundred thirty-four thousand, nine hundred seventy-nine".