2974961187 has 24 divisors (see below), whose sum is σ = 4695345408. Its totient is φ = 1800111600.

The previous prime is 2974961177. The next prime is 2974961219. The reversal of 2974961187 is 7811694792.

It is not a de Polignac number, because 2974961187 - 2⁶ = 2974961123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2974961147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38658 + ... + 86280.

It is an arithmetic number, because the mean of its divisors is an integer number (195639392).

Almost surely, 2^2974961187 is an apocalyptic number.

2974961187 is a deficient number, since it is larger than the sum of its proper divisors (1720384221).

2974961187 is a wasteful number, since it uses less digits than its factorization.

2974961187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48271 (or 48268 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 2974961187 is about 54543.2047738304. The cubic root of 2974961187 is about 1438.2258866187.

The spelling of 2974961187 in words is "two billion, nine hundred seventy-four million, nine hundred sixty-one thousand, one hundred eighty-seven".