14721479 has 2 divisors, whose sum is σ = 14721480. Its totient is φ = 14721478.

The previous prime is 14721467. The next prime is 14721521. The reversal of 14721479 is 97412741.

It is a weak prime.

It is an emirp because it is prime and its reverse (97412741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14721479 - 2⁴ = 14721463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14720479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7360739 + 7360740.

It is an arithmetic number, because the mean of its divisors is an integer number (7360740).

Almost surely, 2^14721479 is an apocalyptic number.

14721479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14721479 is an equidigital number, since it uses as much as digits as its factorization.

14721479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 14721479 is about 3836.8579593204. The cubic root of 14721479 is about 245.0852348167.

The spelling of 14721479 in words is "fourteen million, seven hundred twenty-one thousand, four hundred seventy-nine".