2057104699 has 4 divisors (see below), whose sum is σ = 2215343536. Its totient is φ = 1898865864.

The previous prime is 2057104691. The next prime is 2057104739. The reversal of 2057104699 is 9964017502.

It is a happy number.

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 2057104699 - 2³ = 2057104691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057104691) 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, 79119399 + ... + 79119424.

It is an arithmetic number, because the mean of its divisors is an integer number (553835884).

Almost surely, 2^2057104699 is an apocalyptic number.

2057104699 is a deficient number, since it is larger than the sum of its proper divisors (158238837).

2057104699 is a wasteful number, since it uses less digits than its factorization.

2057104699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158238836.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 2057104699 is about 45355.3161051712. The cubic root of 2057104699 is about 1271.7999358605.

The spelling of 2057104699 in words is "two billion, fifty-seven million, one hundred four thousand, six hundred ninety-nine".