14830639 has 2 divisors, whose sum is σ = 14830640. Its totient is φ = 14830638.

The previous prime is 14830637. The next prime is 14830663. The reversal of 14830639 is 93603841.

14830639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (93603841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14830639 - 2¹ = 14830637 is a prime.

Together with 14830637, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14830633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7415319 + 7415320.

It is an arithmetic number, because the mean of its divisors is an integer number (7415320).

Almost surely, 2^14830639 is an apocalyptic number.

14830639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14830639 is an equidigital number, since it uses as much as digits as its factorization.

14830639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14830639 is about 3851.0568679260. The cubic root of 14830639 is about 245.6895139885.

The spelling of 14830639 in words is "fourteen million, eight hundred thirty thousand, six hundred thirty-nine".