2975312857 has 8 divisors (see below), whose sum is σ = 3333520512. Its totient is φ = 2631726000.

The previous prime is 2975312833. The next prime is 2975312861. The reversal of 2975312857 is 7582135792.

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 2975312857 - 2¹⁹ = 2974788569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2975312857.

It is not an unprimeable number, because it can be changed into a prime (2975312807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3654769 + ... + 3655582.

It is an arithmetic number, because the mean of its divisors is an integer number (416690064).

Almost surely, 2^2975312857 is an apocalyptic number.

It is an amenable number.

2975312857 is a deficient number, since it is larger than the sum of its proper divisors (358207655).

2975312857 is a wasteful number, since it uses less digits than its factorization.

2975312857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310399.

The product of its digits is 1058400, while the sum is 49.

The square root of 2975312857 is about 54546.4284531994. The cubic root of 2975312857 is about 1438.2825552538.

The spelling of 2975312857 in words is "two billion, nine hundred seventy-five million, three hundred twelve thousand, eight hundred fifty-seven".