7447706956 has 6 divisors (see below), whose sum is σ = 13033487180. Its totient is φ = 3723853476.

The previous prime is 7447706881. The next prime is 7447707017. The reversal of 7447706956 is 6596077447.

It is a junction number, because it is equal to n+sod(n) for n = 7447706897 and 7447706906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930963366 + ... + 930963373.

Almost surely, 2^7447706956 is an apocalyptic number.

It is an amenable number.

7447706956 is a deficient number, since it is larger than the sum of its proper divisors (5585780224).

7447706956 is a wasteful number, since it uses less digits than its factorization.

7447706956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861926743 (or 1861926741 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The square root of 7447706956 is about 86300.0982386463. The cubic root of 7447706956 is about 1952.8738651348.

The spelling of 7447706956 in words is "seven billion, four hundred forty-seven million, seven hundred six thousand, nine hundred fifty-six".