6392970922 has 16 divisors (see below), whose sum is σ = 10496406312. Its totient is φ = 2902230720.

The previous prime is 6392970893. The next prime is 6392970943. The reversal of 6392970922 is 2290792936.

It can be written as a sum of positive squares in 4 ways, for example, as 3300387601 + 3092583321 = 57449^2 + 55611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013853 + ... + 2017024.

Almost surely, 2^6392970922 is an apocalyptic number.

6392970922 is a deficient number, since it is larger than the sum of its proper divisors (4103435390).

6392970922 is a wasteful number, since it uses less digits than its factorization.

6392970922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030953.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 6392970922 is about 79956.0561933866. The cubic root of 6392970922 is about 1855.9555742453.

The spelling of 6392970922 in words is "six billion, three hundred ninety-two million, nine hundred seventy thousand, nine hundred twenty-two".