14357947 has 2 divisors, whose sum is σ = 14357948. Its totient is φ = 14357946.

The previous prime is 14357933. The next prime is 14357969. The reversal of 14357947 is 74975341.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14357947 is a prime.

It is not a weakly prime, because it can be changed into another prime (14357927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7178973 + 7178974.

It is an arithmetic number, because the mean of its divisors is an integer number (7178974).

Almost surely, 2^14357947 is an apocalyptic number.

14357947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14357947 is an equidigital number, since it uses as much as digits as its factorization.

14357947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 14357947 is about 3789.1881716273. The cubic root of 14357947 is about 243.0510203516.

The spelling of 14357947 in words is "fourteen million, three hundred fifty-seven thousand, nine hundred forty-seven".