14913643 has 2 divisors, whose sum is σ = 14913644. Its totient is φ = 14913642.

The previous prime is 14913611. The next prime is 14913649. The reversal of 14913643 is 34631941.

14913643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14913643 - 2⁵ = 14913611 is a prime.

It is not a weakly prime, because it can be changed into another prime (14913649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7456821 + 7456822.

It is an arithmetic number, because the mean of its divisors is an integer number (7456822).

Almost surely, 2^14913643 is an apocalyptic number.

14913643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14913643 is an equidigital number, since it uses as much as digits as its factorization.

14913643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 14913643 is about 3861.8186130371. The cubic root of 14913643 is about 246.1470192192.

The spelling of 14913643 in words is "fourteen million, nine hundred thirteen thousand, six hundred forty-three".