14547479 has 2 divisors, whose sum is σ = 14547480. Its totient is φ = 14547478.

The previous prime is 14547451. The next prime is 14547499. The reversal of 14547479 is 97474541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14547479 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14547409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7273739 + 7273740.

It is an arithmetic number, because the mean of its divisors is an integer number (7273740).

Almost surely, 2^14547479 is an apocalyptic number.

14547479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14547479 is an equidigital number, since it uses as much as digits as its factorization.

14547479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The square root of 14547479 is about 3814.1157559780. The cubic root of 14547479 is about 244.1158132913.

The spelling of 14547479 in words is "fourteen million, five hundred forty-seven thousand, four hundred seventy-nine".