13351107108049 has 2 divisors, whose sum is σ = 13351107108050. Its totient is φ = 13351107108048.

The previous prime is 13351107108047. The next prime is 13351107108061. The reversal of 13351107108049 is 94080170115331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12956400250000 + 394706858049 = 3599500^2 + 628257^2 .

It is a cyclic number.

It is not a de Polignac number, because 13351107108049 - 2¹ = 13351107108047 is a prime.

It is a super-2 number, since 2×13351107108049² (a number of 27 digits) contains 22 as substring.

Together with 13351107108047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13351107107996 and 13351107108014.

It is not a weakly prime, because it can be changed into another prime (13351107108047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675553554024 + 6675553554025.

It is an arithmetic number, because the mean of its divisors is an integer number (6675553554025).

Almost surely, 2^{13351107108049} is an apocalyptic number.

It is an amenable number.

13351107108049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13351107108049 is an equidigital number, since it uses as much as digits as its factorization.

13351107108049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 13351107108049 in words is "thirteen trillion, three hundred fifty-one billion, one hundred seven million, one hundred eight thousand, forty-nine".