2943892956 has 12 divisors (see below), whose sum is σ = 6869083592. Its totient is φ = 981297648.

The previous prime is 2943892933. The next prime is 2943892993. The reversal of 2943892956 is 6592983492.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2943892896 and 2943892905.

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, 122662195 + ... + 122662218.

Almost surely, 2^2943892956 is an apocalyptic number.

It is an amenable number.

2943892956 is an abundant number, since it is smaller than the sum of its proper divisors (3925190636).

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

2943892956 is a wasteful number, since it uses less digits than its factorization.

2943892956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245324420 (or 245324418 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 2943892956 is about 54257.6534324882. The cubic root of 2943892956 is about 1433.2017775538.

The spelling of 2943892956 in words is "two billion, nine hundred forty-three million, eight hundred ninety-two thousand, nine hundred fifty-six".