2424644639 has 2 divisors, whose sum is σ = 2424644640. Its totient is φ = 2424644638.

The previous prime is 2424644627. The next prime is 2424644699. The reversal of 2424644639 is 9364464242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2424644639 - 2⁴ = 2424644623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2424644639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2424644609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212322319 + 1212322320.

It is an arithmetic number, because the mean of its divisors is an integer number (1212322320).

Almost surely, 2^2424644639 is an apocalyptic number.

2424644639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2424644639 is an equidigital number, since it uses as much as digits as its factorization.

2424644639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 44.

The square root of 2424644639 is about 49240.6807325000. The cubic root of 2424644639 is about 1343.4330621440.

The spelling of 2424644639 in words is "two billion, four hundred twenty-four million, six hundred forty-four thousand, six hundred thirty-nine".