15745952459 has 2 divisors, whose sum is σ = 15745952460. Its totient is φ = 15745952458.

The previous prime is 15745952413. The next prime is 15745952477. The reversal of 15745952459 is 95425954751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15745952459 - 2²⁰ = 15744903883 is a prime.

It is a super-3 number, since 3×15745952459³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (15745952059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7872976229 + 7872976230.

It is an arithmetic number, because the mean of its divisors is an integer number (7872976230).

Almost surely, 2^15745952459 is an apocalyptic number.

15745952459 is a deficient number, since it is larger than the sum of its proper divisors (1).

15745952459 is an equidigital number, since it uses as much as digits as its factorization.

15745952459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340000, while the sum is 56.

The spelling of 15745952459 in words is "fifteen billion, seven hundred forty-five million, nine hundred fifty-two thousand, four hundred fifty-nine".