4717622979 has 20 divisors (see below), whose sum is σ = 7197261984. Its totient is φ = 3078162864.

The previous prime is 4717622969. The next prime is 4717623007. The reversal of 4717622979 is 9792267174.

4717622979 is a `hidden beast` number, since 4 + 7 + 1 + 7 + 622 + 9 + 7 + 9 = 666.

It is not a de Polignac number, because 4717622979 - 2⁵ = 4717622947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4717622969) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 615792 + ... + 623405.

Almost surely, 2^4717622979 is an apocalyptic number.

4717622979 is a deficient number, since it is larger than the sum of its proper divisors (2479639005).

4717622979 is a wasteful number, since it uses less digits than its factorization.

4717622979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239256 (or 1239247 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 4717622979 is about 68684.9545315421. The cubic root of 4717622979 is about 1677.1596681062.

The spelling of 4717622979 in words is "four billion, seven hundred seventeen million, six hundred twenty-two thousand, nine hundred seventy-nine".