13456542259 has 2 divisors, whose sum is σ = 13456542260. Its totient is φ = 13456542258.

The previous prime is 13456542251. The next prime is 13456542277. The reversal of 13456542259 is 95224565431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13456542259 - 2³ = 13456542251 is a prime.

It is not a weakly prime, because it can be changed into another prime (13456542251) 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, 6728271129 + 6728271130.

It is an arithmetic number, because the mean of its divisors is an integer number (6728271130).

Almost surely, 2^13456542259 is an apocalyptic number.

13456542259 is a deficient number, since it is larger than the sum of its proper divisors (1).

13456542259 is an equidigital number, since it uses as much as digits as its factorization.

13456542259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 46.

The spelling of 13456542259 in words is "thirteen billion, four hundred fifty-six million, five hundred forty-two thousand, two hundred fifty-nine".