14637643 has 2 divisors, whose sum is σ = 14637644. Its totient is φ = 14637642.

The previous prime is 14637599. The next prime is 14637647. The reversal of 14637643 is 34673641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14637643 - 2¹⁷ = 14506571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14637599 and 14637608.

It is not a weakly prime, because it can be changed into another prime (14637647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7318821 + 7318822.

It is an arithmetic number, because the mean of its divisors is an integer number (7318822).

Almost surely, 2^14637643 is an apocalyptic number.

14637643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14637643 is an equidigital number, since it uses as much as digits as its factorization.

14637643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 14637643 is about 3825.9172756347. The cubic root of 14637643 is about 244.6191110599.

The spelling of 14637643 in words is "fourteen million, six hundred thirty-seven thousand, six hundred forty-three".