4939622593 has 2 divisors, whose sum is σ = 4939622594. Its totient is φ = 4939622592.

The previous prime is 4939622587. The next prime is 4939622627. The reversal of 4939622593 is 3952269394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2765918464 + 2173704129 = 52592^2 + 46623^2 .

It is a cyclic number.

It is not a de Polignac number, because 4939622593 - 2²⁵ = 4906068161 is a prime.

It is a super-2 number, since 2×4939622593² = 48799742722552087298, 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 4939622593.

It is not a weakly prime, because it can be changed into another prime (4939622533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469811296 + 2469811297.

It is an arithmetic number, because the mean of its divisors is an integer number (2469811297).

Almost surely, 2^4939622593 is an apocalyptic number.

It is an amenable number.

4939622593 is a deficient number, since it is larger than the sum of its proper divisors (1).

4939622593 is an equidigital number, since it uses as much as digits as its factorization.

4939622593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3149280, while the sum is 52.

The square root of 4939622593 is about 70282.4486838642. The cubic root of 4939622593 is about 1703.0651268385.

The spelling of 4939622593 in words is "four billion, nine hundred thirty-nine million, six hundred twenty-two thousand, five hundred ninety-three".