14913247 has 2 divisors, whose sum is σ = 14913248. Its totient is φ = 14913246.

The previous prime is 14913209. The next prime is 14913277. The reversal of 14913247 is 74231941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14913247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14913277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7456623 + 7456624.

It is an arithmetic number, because the mean of its divisors is an integer number (7456624).

Almost surely, 2^14913247 is an apocalyptic number.

14913247 is a deficient number, since it is larger than the sum of its proper divisors (1).

14913247 is an equidigital number, since it uses as much as digits as its factorization.

14913247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 14913247 is about 3861.7673415161. The cubic root of 14913247 is about 246.1448405635.

The spelling of 14913247 in words is "fourteen million, nine hundred thirteen thousand, two hundred forty-seven".