57114973 has 4 divisors (see below), whose sum is σ = 58192668. Its totient is φ = 56037280.

The previous prime is 57114947. The next prime is 57114977. The reversal of 57114973 is 37941175.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40615129 + 16499844 = 6373^2 + 4062^2 .

It is a cyclic number.

It is not a de Polignac number, because 57114973 - 2⁹ = 57114461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57114977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538768 + ... + 538873.

It is an arithmetic number, because the mean of its divisors is an integer number (14548167).

Almost surely, 2^57114973 is an apocalyptic number.

57114973 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

57114973 is a deficient number, since it is larger than the sum of its proper divisors (1077695).

57114973 is a wasteful number, since it uses less digits than its factorization.

57114973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077694.

The product of its digits is 26460, while the sum is 37.

The square root of 57114973 is about 7557.4448724420. Note that the first 3 decimals coincide. The cubic root of 57114973 is about 385.1086959074.

The spelling of 57114973 in words is "fifty-seven million, one hundred fourteen thousand, nine hundred seventy-three".