13093427519 has 2 divisors, whose sum is σ = 13093427520. Its totient is φ = 13093427518.

The previous prime is 13093427491. The next prime is 13093427521. The reversal of 13093427519 is 91572439031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13093427519 is a prime.

It is a super-2 number, since 2×13093427519² (a number of 21 digits) contains 22 as substring.

Together with 13093427521, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13093427519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13093427119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6546713759 + 6546713760.

It is an arithmetic number, because the mean of its divisors is an integer number (6546713760).

Almost surely, 2^13093427519 is an apocalyptic number.

13093427519 is a deficient number, since it is larger than the sum of its proper divisors (1).

13093427519 is an equidigital number, since it uses as much as digits as its factorization.

13093427519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 13093427519 in words is "thirteen billion, ninety-three million, four hundred twenty-seven thousand, five hundred nineteen".