14634950639 has 2 divisors, whose sum is σ = 14634950640. Its totient is φ = 14634950638.

The previous prime is 14634950593. The next prime is 14634950647. The reversal of 14634950639 is 93605943641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14634950639 - 2¹⁶ = 14634885103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14634953639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7317475319 + 7317475320.

It is an arithmetic number, because the mean of its divisors is an integer number (7317475320).

Almost surely, 2^14634950639 is an apocalyptic number.

14634950639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14634950639 is an equidigital number, since it uses as much as digits as its factorization.

14634950639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 14634950639 in words is "fourteen billion, six hundred thirty-four million, nine hundred fifty thousand, six hundred thirty-nine".