14638817 has 2 divisors, whose sum is σ = 14638818. Its totient is φ = 14638816.

The previous prime is 14638807. The next prime is 14638829. The reversal of 14638817 is 71883641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9728161 + 4910656 = 3119^2 + 2216^2 .

It is a cyclic number.

It is not a de Polignac number, because 14638817 - 2⁴ = 14638801 is a prime.

It is not a weakly prime, because it can be changed into another prime (14638807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319408 + 7319409.

It is an arithmetic number, because the mean of its divisors is an integer number (7319409).

Almost surely, 2^14638817 is an apocalyptic number.

It is an amenable number.

14638817 is a deficient number, since it is larger than the sum of its proper divisors (1).

14638817 is an equidigital number, since it uses as much as digits as its factorization.

14638817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 14638817 is about 3826.0706998172. The cubic root of 14638817 is about 244.6256507093.

The spelling of 14638817 in words is "fourteen million, six hundred thirty-eight thousand, eight hundred seventeen".