4644625319 has 2 divisors, whose sum is σ = 4644625320. Its totient is φ = 4644625318.

The previous prime is 4644625309. The next prime is 4644625333. The reversal of 4644625319 is 9135264464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4644625319 - 2²⁸ = 4376189863 is a prime.

It is a super-2 number, since 2×4644625319² = 43145088707791703522, 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 4644625319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4644625309) 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, 2322312659 + 2322312660.

It is an arithmetic number, because the mean of its divisors is an integer number (2322312660).

Almost surely, 2^4644625319 is an apocalyptic number.

4644625319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644625319 is an equidigital number, since it uses as much as digits as its factorization.

4644625319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 44.

The square root of 4644625319 is about 68151.4880175041. The cubic root of 4644625319 is about 1668.4642099969.

The spelling of 4644625319 in words is "four billion, six hundred forty-four million, six hundred twenty-five thousand, three hundred nineteen".