13601357839 has 2 divisors, whose sum is σ = 13601357840. Its totient is φ = 13601357838.

The previous prime is 13601357837. The next prime is 13601357863. The reversal of 13601357839 is 93875310631.

It is a weak prime.

It is an emirp because it is prime and its reverse (93875310631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13601357839 - 2¹ = 13601357837 is a prime.

Together with 13601357837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13601357837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6800678919 + 6800678920.

It is an arithmetic number, because the mean of its divisors is an integer number (6800678920).

Almost surely, 2^13601357839 is an apocalyptic number.

13601357839 is a deficient number, since it is larger than the sum of its proper divisors (1).

13601357839 is an equidigital number, since it uses as much as digits as its factorization.

13601357839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 13601357839 in words is "thirteen billion, six hundred one million, three hundred fifty-seven thousand, eight hundred thirty-nine".