2975038891 has 24 divisors (see below), whose sum is σ = 3414910464. Its totient is φ = 2565528240.

The previous prime is 2975038873. The next prime is 2975038903. The reversal of 2975038891 is 1988305792.

It is not a de Polignac number, because 2975038891 - 2¹³ = 2975030699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975038091) 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 23 ways as a sum of consecutive naturals, for example, 8106190 + ... + 8106556.

It is an arithmetic number, because the mean of its divisors is an integer number (142287936).

Almost surely, 2^2975038891 is an apocalyptic number.

2975038891 is a deficient number, since it is larger than the sum of its proper divisors (439871573).

2975038891 is a wasteful number, since it uses less digits than its factorization.

2975038891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 2975038891 is about 54543.9170852259. The cubic root of 2975038891 is about 1438.2384083430.

The spelling of 2975038891 in words is "two billion, nine hundred seventy-five million, thirty-eight thousand, eight hundred ninety-one".