13405422353369 has 2 divisors, whose sum is σ = 13405422353370. Its totient is φ = 13405422353368.

The previous prime is 13405422353341. The next prime is 13405422353413. The reversal of 13405422353369 is 96335322450431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7269952801225 + 6135469552144 = 2696285^2 + 2476988^2 .

It is an emirp because it is prime and its reverse (96335322450431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13405422353369 - 2¹² = 13405422349273 is a prime.

It is a super-2 number, since 2×13405422353369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13405422353069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702711176684 + 6702711176685.

It is an arithmetic number, because the mean of its divisors is an integer number (6702711176685).

Almost surely, 2^{13405422353369} is an apocalyptic number.

It is an amenable number.

13405422353369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13405422353369 is an equidigital number, since it uses as much as digits as its factorization.

13405422353369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 50.

The spelling of 13405422353369 in words is "thirteen trillion, four hundred five billion, four hundred twenty-two million, three hundred fifty-three thousand, three hundred sixty-nine".