13579324387 has 2 divisors, whose sum is σ = 13579324388. Its totient is φ = 13579324386.

The previous prime is 13579324357. The next prime is 13579324393. The reversal of 13579324387 is 78342397531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13579324387 - 2²³ = 13570935779 is a prime.

It is not a weakly prime, because it can be changed into another prime (13579324337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6789662193 + 6789662194.

It is an arithmetic number, because the mean of its divisors is an integer number (6789662194).

Almost surely, 2^13579324387 is an apocalyptic number.

13579324387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13579324387 is an equidigital number, since it uses as much as digits as its factorization.

13579324387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 52.

The spelling of 13579324387 in words is "thirteen billion, five hundred seventy-nine million, three hundred twenty-four thousand, three hundred eighty-seven".