4979572691 has 2 divisors, whose sum is σ = 4979572692. Its totient is φ = 4979572690.

The previous prime is 4979572681. The next prime is 4979572729. The reversal of 4979572691 is 1962759794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4979572691 - 2²⁶ = 4912463827 is a prime.

It is a super-2 number, since 2×4979572691² = 49592288369905962962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4979572691.

It is not a weakly prime, because it can be changed into another prime (4979572621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489786345 + 2489786346.

It is an arithmetic number, because the mean of its divisors is an integer number (2489786346).

Almost surely, 2^4979572691 is an apocalyptic number.

4979572691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4979572691 is an equidigital number, since it uses as much as digits as its factorization.

4979572691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8573040, while the sum is 59.

The square root of 4979572691 is about 70566.0874003937. The cubic root of 4979572691 is about 1707.6440877445.

The spelling of 4979572691 in words is "four billion, nine hundred seventy-nine million, five hundred seventy-two thousand, six hundred ninety-one".