13402505359 has 2 divisors, whose sum is σ = 13402505360. Its totient is φ = 13402505358.

The previous prime is 13402505357. The next prime is 13402505381. The reversal of 13402505359 is 95350520431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13402505359 - 2¹ = 13402505357 is a prime.

Together with 13402505357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13402505357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701252679 + 6701252680.

It is an arithmetic number, because the mean of its divisors is an integer number (6701252680).

Almost surely, 2^13402505359 is an apocalyptic number.

13402505359 is a deficient number, since it is larger than the sum of its proper divisors (1).

13402505359 is an equidigital number, since it uses as much as digits as its factorization.

13402505359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 13402505359 in words is "thirteen billion, four hundred two million, five hundred five thousand, three hundred fifty-nine".