14791289 has 2 divisors, whose sum is σ = 14791290. Its totient is φ = 14791288.

The previous prime is 14791279. The next prime is 14791297. The reversal of 14791289 is 98219741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 6996025 = 2792^2 + 2645^2 .

It is an emirp because it is prime and its reverse (98219741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14791289 - 2²⁰ = 13742713 is a prime.

It is not a weakly prime, because it can be changed into another prime (14791279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7395644 + 7395645.

It is an arithmetic number, because the mean of its divisors is an integer number (7395645).

Almost surely, 2^14791289 is an apocalyptic number.

It is an amenable number.

14791289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14791289 is an equidigital number, since it uses as much as digits as its factorization.

14791289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 41.

The square root of 14791289 is about 3845.9444873789. The cubic root of 14791289 is about 245.4720262688.

The spelling of 14791289 in words is "fourteen million, seven hundred ninety-one thousand, two hundred eighty-nine".