13490856259 has 2 divisors, whose sum is σ = 13490856260. Its totient is φ = 13490856258.

The previous prime is 13490856227. The next prime is 13490856293. The reversal of 13490856259 is 95265809431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13490856259 - 2⁵ = 13490856227 is a prime.

It is not a weakly prime, because it can be changed into another prime (13490856059) 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, 6745428129 + 6745428130.

It is an arithmetic number, because the mean of its divisors is an integer number (6745428130).

Almost surely, 2^13490856259 is an apocalyptic number.

13490856259 is a deficient number, since it is larger than the sum of its proper divisors (1).

13490856259 is an equidigital number, since it uses as much as digits as its factorization.

13490856259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 13490856259 in words is "thirteen billion, four hundred ninety million, eight hundred fifty-six thousand, two hundred fifty-nine".