2957083985 has 16 divisors (see below), whose sum is σ = 3638131200. Its totient is φ = 2306129280.

The previous prime is 2957083973. The next prime is 2957083991. The reversal of 2957083985 is 5893807592.

It is not a de Polignac number, because 2957083985 - 2²⁴ = 2940306769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2957083985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98816 + ... + 125214.

It is an arithmetic number, because the mean of its divisors is an integer number (227383200).

Almost surely, 2^2957083985 is an apocalyptic number.

It is an amenable number.

2957083985 is a deficient number, since it is larger than the sum of its proper divisors (681047215).

2957083985 is a wasteful number, since it uses less digits than its factorization.

2957083985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26968.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The square root of 2957083985 is about 54379.0767207388. The cubic root of 2957083985 is about 1435.3392238298.

The spelling of 2957083985 in words is "two billion, nine hundred fifty-seven million, eighty-three thousand, nine hundred eighty-five".