14713639 has 4 divisors (see below), whose sum is σ = 14865424. Its totient is φ = 14561856.

The previous prime is 14713637. The next prime is 14713649. The reversal of 14713639 is 93631741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14713639 - 2¹ = 14713637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14713637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75747 + ... + 75940.

It is an arithmetic number, because the mean of its divisors is an integer number (3716356).

Almost surely, 2^14713639 is an apocalyptic number.

14713639 is a deficient number, since it is larger than the sum of its proper divisors (151785).

14713639 is an equidigital number, since it uses as much as digits as its factorization.

14713639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151784.

The product of its digits is 13608, while the sum is 34.

The square root of 14713639 is about 3835.8361539565. The cubic root of 14713639 is about 245.0417199535.

The spelling of 14713639 in words is "fourteen million, seven hundred thirteen thousand, six hundred thirty-nine".