2947091764 has 12 divisors (see below), whose sum is σ = 5191566688. Its totient is φ = 1463787000.

The previous prime is 2947091759. The next prime is 2947091789. The reversal of 2947091764 is 4671907492.

2947091764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439042 + ... + 2440249.

Almost surely, 2^2947091764 is an apocalyptic number.

It is an amenable number.

2947091764 is a deficient number, since it is larger than the sum of its proper divisors (2244474924).

2947091764 is a wasteful number, since it uses less digits than its factorization.

2947091764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879446 (or 4879444 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 2947091764 is about 54287.1233719378. The cubic root of 2947091764 is about 1433.7206911008.

The spelling of 2947091764 in words is "two billion, nine hundred forty-seven million, ninety-one thousand, seven hundred sixty-four".