2847929956 has 9 divisors (see below), whose sum is σ = 4984064211. Its totient is φ = 1423911612.

The previous prime is 2847929921. The next prime is 2847929971. The reversal of 2847929956 is 6599297482.

The square root of 2847929956 is 53366.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×2847929956² = 16221410068564323872, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2847929894 and 2847929903.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 93391 + ... + 120073.

Almost surely, 2^2847929956 is an apocalyptic number.

2847929956 is the 53366-th square number.

It is an amenable number.

2847929956 is a deficient number, since it is larger than the sum of its proper divisors (2136134255).

2847929956 is an frugal number, since it uses more digits than its factorization.

2847929956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53370 (or 26685 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 61.

The cubic root of 2847929956 is about 1417.4565917527.

The spelling of 2847929956 in words is "two billion, eight hundred forty-seven million, nine hundred twenty-nine thousand, nine hundred fifty-six".