15463274459 has 2 divisors, whose sum is σ = 15463274460. Its totient is φ = 15463274458.

The previous prime is 15463274399. The next prime is 15463274461. The reversal of 15463274459 is 95447236451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15463274459 is a prime.

It is a super-2 number, since 2×15463274459² (a number of 21 digits) contains 22 as substring.

Together with 15463274461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15463274059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7731637229 + 7731637230.

It is an arithmetic number, because the mean of its divisors is an integer number (7731637230).

Almost surely, 2^15463274459 is an apocalyptic number.

15463274459 is a deficient number, since it is larger than the sum of its proper divisors (1).

15463274459 is an equidigital number, since it uses as much as digits as its factorization.

15463274459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 50.

The spelling of 15463274459 in words is "fifteen billion, four hundred sixty-three million, two hundred seventy-four thousand, four hundred fifty-nine".