6920872922 has 4 divisors (see below), whose sum is σ = 10381309386. Its totient is φ = 3460436460.

The previous prime is 6920872897. The next prime is 6920872943. The reversal of 6920872922 is 2292780296.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5474668081 + 1446204841 = 73991^2 + 38029^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730218229 + ... + 1730218232.

Almost surely, 2^6920872922 is an apocalyptic number.

6920872922 is a deficient number, since it is larger than the sum of its proper divisors (3460436464).

6920872922 is a wasteful number, since it uses less digits than its factorization.

6920872922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460436463.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 6920872922 is about 83191.7839813524. The cubic root of 6920872922 is about 1905.6960113837.

The spelling of 6920872922 in words is "six billion, nine hundred twenty million, eight hundred seventy-two thousand, nine hundred twenty-two".