2947516974 has 12 divisors (see below), whose sum is σ = 6386286816. Its totient is φ = 982505652.

The previous prime is 2947516919. The next prime is 2947516991. The reversal of 2947516974 is 4796157492.

2947516974 is a `hidden beast` number, since 2 + 9 + 475 + 169 + 7 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2947516974.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 81875454 + ... + 81875489.

It is an arithmetic number, because the mean of its divisors is an integer number (532190568).

Almost surely, 2^2947516974 is an apocalyptic number.

2947516974 is an abundant number, since it is smaller than the sum of its proper divisors (3438769842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2947516974 is a wasteful number, since it uses less digits than its factorization.

2947516974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163750951 (or 163750948 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 2947516974 is about 54291.0395369254. The cubic root of 2947516974 is about 1433.7896407758.

The spelling of 2947516974 in words is "two billion, nine hundred forty-seven million, five hundred sixteen thousand, nine hundred seventy-four".