13643426135659 has 2 divisors, whose sum is σ = 13643426135660. Its totient is φ = 13643426135658.

The previous prime is 13643426135579. The next prime is 13643426135671. The reversal of 13643426135659 is 95653162434631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13643426135659 - 2¹³ = 13643426127467 is a prime.

It is a super-2 number, since 2×13643426135659² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13643426135699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6821713067829 + 6821713067830.

It is an arithmetic number, because the mean of its divisors is an integer number (6821713067830).

Almost surely, 2^{13643426135659} is an apocalyptic number.

13643426135659 is a deficient number, since it is larger than the sum of its proper divisors (1).

13643426135659 is an equidigital number, since it uses as much as digits as its factorization.

13643426135659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41990400, while the sum is 58.

The spelling of 13643426135659 in words is "thirteen trillion, six hundred forty-three billion, four hundred twenty-six million, one hundred thirty-five thousand, six hundred fifty-nine".