13404135701309 has 2 divisors, whose sum is σ = 13404135701310. Its totient is φ = 13404135701308.

The previous prime is 13404135701293. The next prime is 13404135701377. The reversal of 13404135701309 is 90310753140431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12987590668900 + 416545032409 = 3603830^2 + 645403^2 .

It is a cyclic number.

It is not a de Polignac number, because 13404135701309 - 2⁴ = 13404135701293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13404135701399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702067850654 + 6702067850655.

It is an arithmetic number, because the mean of its divisors is an integer number (6702067850655).

Almost surely, 2^{13404135701309} is an apocalyptic number.

It is an amenable number.

13404135701309 is a deficient number, since it is larger than the sum of its proper divisors (1).

13404135701309 is an equidigital number, since it uses as much as digits as its factorization.

13404135701309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 13404135701309 in words is "thirteen trillion, four hundred four billion, one hundred thirty-five million, seven hundred one thousand, three hundred nine".