15791459 has 2 divisors, whose sum is σ = 15791460. Its totient is φ = 15791458.

The previous prime is 15791417. The next prime is 15791513. The reversal of 15791459 is 95419751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15791459 - 2¹⁶ = 15725923 is a prime.

It is not a weakly prime, because it can be changed into another prime (15790459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7895729 + 7895730.

It is an arithmetic number, because the mean of its divisors is an integer number (7895730).

Almost surely, 2^15791459 is an apocalyptic number.

15791459 is a deficient number, since it is larger than the sum of its proper divisors (1).

15791459 is an equidigital number, since it uses as much as digits as its factorization.

15791459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 41.

The square root of 15791459 is about 3973.8468767682. The cubic root of 15791459 is about 250.8846472380.

The spelling of 15791459 in words is "fifteen million, seven hundred ninety-one thousand, four hundred fifty-nine".