2970621667 has 24 divisors (see below), whose sum is σ = 3489136560. Its totient is φ = 2517765120.

The previous prime is 2970621613. The next prime is 2970621673. The reversal of 2970621667 is 7661260792.

It is not a de Polignac number, because 2970621667 - 2²⁷ = 2836403939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2970621677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105184 + ... + 130402.

It is an arithmetic number, because the mean of its divisors is an integer number (145380690).

Almost surely, 2^2970621667 is an apocalyptic number.

2970621667 is a deficient number, since it is larger than the sum of its proper divisors (518514893).

2970621667 is a wasteful number, since it uses less digits than its factorization.

2970621667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25303 (or 25290 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 2970621667 is about 54503.4096823309. The cubic root of 2970621667 is about 1437.5262419608.

The spelling of 2970621667 in words is "two billion, nine hundred seventy million, six hundred twenty-one thousand, six hundred sixty-seven".