2057317347 has 8 divisors (see below), whose sum is σ = 2758415040. Its totient is φ = 1363882280.

The previous prime is 2057317313. The next prime is 2057317399. The reversal of 2057317347 is 7437137502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2057317347 - 2¹⁰ = 2057316323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057313347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915029 + ... + 1916102.

It is an arithmetic number, because the mean of its divisors is an integer number (344801880).

Almost surely, 2^2057317347 is an apocalyptic number.

2057317347 is a deficient number, since it is larger than the sum of its proper divisors (701097693).

2057317347 is a wasteful number, since it uses less digits than its factorization.

2057317347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831313.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 2057317347 is about 45357.6602901869. The cubic root of 2057317347 is about 1271.8437573854.

The spelling of 2057317347 in words is "two billion, fifty-seven million, three hundred seventeen thousand, three hundred forty-seven".