57147683 has 2 divisors, whose sum is σ = 57147684. Its totient is φ = 57147682.

The previous prime is 57147679. The next prime is 57147691. The reversal of 57147683 is 38674175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57147683 - 2² = 57147679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57147683.

It is not a weakly prime, because it can be changed into another prime (57147613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28573841 + 28573842.

It is an arithmetic number, because the mean of its divisors is an integer number (28573842).

Almost surely, 2^57147683 is an apocalyptic number.

57147683 is a deficient number, since it is larger than the sum of its proper divisors (1).

57147683 is an equidigital number, since it uses as much as digits as its factorization.

57147683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 57147683 is about 7559.6086538921. The cubic root of 57147683 is about 385.1821997003.

The spelling of 57147683 in words is "fifty-seven million, one hundred forty-seven thousand, six hundred eighty-three".