2057877079 has 4 divisors (see below), whose sum is σ = 2061313200. Its totient is φ = 2054440960.

The previous prime is 2057877071. The next prime is 2057877097. The reversal of 2057877079 is 9707787502.

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

It is a cyclic number.

It is not a de Polignac number, because 2057877079 - 2³ = 2057877071 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 (2057877071) 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, 1717162 + ... + 1718359.

It is an arithmetic number, because the mean of its divisors is an integer number (515328300).

Almost surely, 2^2057877079 is an apocalyptic number.

2057877079 is a deficient number, since it is larger than the sum of its proper divisors (3436121).

2057877079 is an equidigital number, since it uses as much as digits as its factorization.

2057877079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436120.

The product of its (nonzero) digits is 1728720, while the sum is 52.

The square root of 2057877079 is about 45363.8300741902. The cubic root of 2057877079 is about 1271.9590899567.

The spelling of 2057877079 in words is "two billion, fifty-seven million, eight hundred seventy-seven thousand, seventy-nine".