13726536979 has 2 divisors, whose sum is σ = 13726536980. Its totient is φ = 13726536978.

The previous prime is 13726536977. The next prime is 13726536983. The reversal of 13726536979 is 97963562731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13726536979 - 2¹ = 13726536977 is a prime.

Together with 13726536977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13726536973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6863268489 + 6863268490.

It is an arithmetic number, because the mean of its divisors is an integer number (6863268490).

Almost surely, 2^13726536979 is an apocalyptic number.

13726536979 is a deficient number, since it is larger than the sum of its proper divisors (1).

13726536979 is an equidigital number, since it uses as much as digits as its factorization.

13726536979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12859560, while the sum is 58.

The spelling of 13726536979 in words is "thirteen billion, seven hundred twenty-six million, five hundred thirty-six thousand, nine hundred seventy-nine".