57797 has 4 divisors (see below), whose sum is σ = 59820. Its totient is φ = 55776.

The previous prime is 57793. The next prime is 57803. The reversal of 57797 is 79775.

57797 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 can be written as a sum of positive squares in 2 ways, for example, as 36481 + 21316 = 191^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 57797 - 2² = 57793 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 (57791) 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, 968 + ... + 1025.

It is an arithmetic number, because the mean of its divisors is an integer number (14955).

2⁵⁷⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

57797 is a deficient number, since it is larger than the sum of its proper divisors (2023).

57797 is a wasteful number, since it uses less digits than its factorization.

57797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022.

The product of its digits is 15435, while the sum is 35.

The square root of 57797 is about 240.4100663450. The cubic root of 57797 is about 38.6635533892.

The spelling of 57797 in words is "fifty-seven thousand, seven hundred ninety-seven".