13609513402403 has 2 divisors, whose sum is σ = 13609513402404. Its totient is φ = 13609513402402.

The previous prime is 13609513402367. The next prime is 13609513402427. The reversal of 13609513402403 is 30420431590631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13609513402403 - 2³⁸ = 13334635495459 is a prime.

It is not a weakly prime, because it can be changed into another prime (13609513302403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6804756701201 + 6804756701202.

It is an arithmetic number, because the mean of its divisors is an integer number (6804756701202).

Almost surely, 2^{13609513402403} is an apocalyptic number.

13609513402403 is a deficient number, since it is larger than the sum of its proper divisors (1).

13609513402403 is an equidigital number, since it uses as much as digits as its factorization.

13609513402403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 13609513402403 in words is "thirteen trillion, six hundred nine billion, five hundred thirteen million, four hundred two thousand, four hundred three".