2373344639 has 2 divisors, whose sum is σ = 2373344640. Its totient is φ = 2373344638.

The previous prime is 2373344609. The next prime is 2373344651. The reversal of 2373344639 is 9364433732.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2373344639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2373344639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2373344609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186672319 + 1186672320.

It is an arithmetic number, because the mean of its divisors is an integer number (1186672320).

Almost surely, 2^2373344639 is an apocalyptic number.

2373344639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373344639 is an equidigital number, since it uses as much as digits as its factorization.

2373344639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 44.

The square root of 2373344639 is about 48716.9851181290. The cubic root of 2373344639 is about 1333.8907756125.

The spelling of 2373344639 in words is "two billion, three hundred seventy-three million, three hundred forty-four thousand, six hundred thirty-nine".