2947968812 has 6 divisors (see below), whose sum is σ = 5158945428. Its totient is φ = 1473984404.

The previous prime is 2947968799. The next prime is 2947968887. The reversal of 2947968812 is 2188697492.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368496098 + ... + 368496105.

It is an arithmetic number, because the mean of its divisors is an integer number (859824238).

Almost surely, 2^2947968812 is an apocalyptic number.

It is an amenable number.

2947968812 is a deficient number, since it is larger than the sum of its proper divisors (2210976616).

2947968812 is a wasteful number, since it uses less digits than its factorization.

2947968812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736992207 (or 736992205 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 56.

The square root of 2947968812 is about 54295.2006350469. The cubic root of 2947968812 is about 1433.8629010317.

The spelling of 2947968812 in words is "two billion, nine hundred forty-seven million, nine hundred sixty-eight thousand, eight hundred twelve".