14750639 has 2 divisors, whose sum is σ = 14750640. Its totient is φ = 14750638.

The previous prime is 14750633. The next prime is 14750657. The reversal of 14750639 is 93605741.

It is a weak prime.

It is an emirp because it is prime and its reverse (93605741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14750639 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p₉₅₅₆₄₆ and since 14750639 and 955646 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 14750599 and 14750608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14750633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7375319 + 7375320.

It is an arithmetic number, because the mean of its divisors is an integer number (7375320).

Almost surely, 2^14750639 is an apocalyptic number.

14750639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14750639 is an equidigital number, since it uses as much as digits as its factorization.

14750639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 14750639 is about 3840.6560637474. The cubic root of 14750639 is about 245.2469480061.

The spelling of 14750639 in words is "fourteen million, seven hundred fifty thousand, six hundred thirty-nine".