2947995475 has 12 divisors (see below), whose sum is σ = 3717474120. Its totient is φ = 2318422400.

The previous prime is 2947995469. The next prime is 2947995481. The reversal of 2947995475 is 5745997492.

It is an interprime number because it is at equal distance from previous prime (2947995469) and next prime (2947995481).

It is not a de Polignac number, because 2947995475 - 2⁵ = 2947995443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 997846 + ... + 1000795.

It is an arithmetic number, because the mean of its divisors is an integer number (309789510).

Almost surely, 2^2947995475 is an apocalyptic number.

2947995475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2947995475 is a deficient number, since it is larger than the sum of its proper divisors (769478645).

2947995475 is a wasteful number, since it uses less digits than its factorization.

2947995475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998710 (or 1998705 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 61.

The square root of 2947995475 is about 54295.4461718476. The cubic root of 2947995475 is about 1433.8672238919.

The spelling of 2947995475 in words is "two billion, nine hundred forty-seven million, nine hundred ninety-five thousand, four hundred seventy-five".