14888947 has 2 divisors, whose sum is σ = 14888948. Its totient is φ = 14888946.

The previous prime is 14888927. The next prime is 14888953. The reversal of 14888947 is 74988841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14888947 - 2²³ = 6500339 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14888947.

It is not a weakly prime, because it can be changed into another prime (14888927) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7444473 + 7444474.

It is an arithmetic number, because the mean of its divisors is an integer number (7444474).

Almost surely, 2^14888947 is an apocalyptic number.

14888947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14888947 is an equidigital number, since it uses as much as digits as its factorization.

14888947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 49.

The square root of 14888947 is about 3858.6198309758. The cubic root of 14888947 is about 246.0110764616.

The spelling of 14888947 in words is "fourteen million, eight hundred eighty-eight thousand, nine hundred forty-seven".