57873539 has 2 divisors, whose sum is σ = 57873540. Its totient is φ = 57873538.

The previous prime is 57873533. The next prime is 57873547. The reversal of 57873539 is 93537875.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57873539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57873493 and 57873502.

It is not a weakly prime, because it can be changed into another prime (57873533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28936769 + 28936770.

It is an arithmetic number, because the mean of its divisors is an integer number (28936770).

Almost surely, 2^57873539 is an apocalyptic number.

57873539 is a deficient number, since it is larger than the sum of its proper divisors (1).

57873539 is an equidigital number, since it uses as much as digits as its factorization.

57873539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 47.

The square root of 57873539 is about 7607.4660038675. The cubic root of 57873539 is about 386.8061289273.

The spelling of 57873539 in words is "fifty-seven million, eight hundred seventy-three thousand, five hundred thirty-nine".