13506235459 has 2 divisors, whose sum is σ = 13506235460. Its totient is φ = 13506235458.

The previous prime is 13506235447. The next prime is 13506235469. The reversal of 13506235459 is 95453260531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13506235459 - 2⁵ = 13506235427 is a prime.

It is not a weakly prime, because it can be changed into another prime (13506235409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6753117729 + 6753117730.

It is an arithmetic number, because the mean of its divisors is an integer number (6753117730).

Almost surely, 2^13506235459 is an apocalyptic number.

13506235459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13506235459 is an equidigital number, since it uses as much as digits as its factorization.

13506235459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 13506235459 in words is "thirteen billion, five hundred six million, two hundred thirty-five thousand, four hundred fifty-nine".