6979422625 has 16 divisors (see below), whose sum is σ = 9954652032. Its totient is φ = 4785889200.

The previous prime is 6979422613. The next prime is 6979422673. The reversal of 6979422625 is 5262249796.

It is not a de Polignac number, because 6979422625 - 2⁹ = 6979422113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3987367 + ... + 3989116.

It is an arithmetic number, because the mean of its divisors is an integer number (622165752).

Almost surely, 2^6979422625 is an apocalyptic number.

It is an amenable number.

6979422625 is a deficient number, since it is larger than the sum of its proper divisors (2975229407).

6979422625 is an equidigital number, since it uses as much as digits as its factorization.

6979422625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976505 (or 7976495 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 6979422625 is about 83542.9388099317. The cubic root of 6979422625 is about 1911.0549096137.

The spelling of 6979422625 in words is "six billion, nine hundred seventy-nine million, four hundred twenty-two thousand, six hundred twenty-five".