13659601279 has 2 divisors, whose sum is σ = 13659601280. Its totient is φ = 13659601278.

The previous prime is 13659601259. The next prime is 13659601283. The reversal of 13659601279 is 97210695631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13659601279 - 2⁹ = 13659600767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13659601259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6829800639 + 6829800640.

It is an arithmetic number, because the mean of its divisors is an integer number (6829800640).

Almost surely, 2^13659601279 is an apocalyptic number.

13659601279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13659601279 is an equidigital number, since it uses as much as digits as its factorization.

13659601279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 13659601279 in words is "thirteen billion, six hundred fifty-nine million, six hundred one thousand, two hundred seventy-nine".