2057277597 has 4 divisors (see below), whose sum is σ = 2743036800. Its totient is φ = 1371518396.

The previous prime is 2057277571. The next prime is 2057277613. The reversal of 2057277597 is 7957727502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2057277597 - 2²⁴ = 2040500381 is a prime.

It is a super-2 number, since 2×2057277597² = 8464782222236188818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057277557) 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, 342879597 + ... + 342879602.

It is an arithmetic number, because the mean of its divisors is an integer number (685759200).

Almost surely, 2^2057277597 is an apocalyptic number.

It is an amenable number.

2057277597 is a deficient number, since it is larger than the sum of its proper divisors (685759203).

2057277597 is an equidigital number, since it uses as much as digits as its factorization.

2057277597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685759202.

The product of its (nonzero) digits is 2160900, while the sum is 51.

The square root of 2057277597 is about 45357.2221040928. Note that the first 3 decimals coincide. The cubic root of 2057277597 is about 1271.8355661172.

The spelling of 2057277597 in words is "two billion, fifty-seven million, two hundred seventy-seven thousand, five hundred ninety-seven".