13885702534349 has 2 divisors, whose sum is σ = 13885702534350. Its totient is φ = 13885702534348.

The previous prime is 13885702534309. The next prime is 13885702534357. The reversal of 13885702534349 is 94343520758831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10772718681124 + 3112983853225 = 3282182^2 + 1764365^2 .

It is a cyclic number.

It is not a de Polignac number, because 13885702534349 - 2³⁶ = 13816983057613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13885702534291 and 13885702534300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13885702534309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942851267174 + 6942851267175.

It is an arithmetic number, because the mean of its divisors is an integer number (6942851267175).

Almost surely, 2^{13885702534349} is an apocalyptic number.

It is an amenable number.

13885702534349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13885702534349 is an equidigital number, since it uses as much as digits as its factorization.

13885702534349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 13885702534349 in words is "thirteen trillion, eight hundred eighty-five billion, seven hundred two million, five hundred thirty-four thousand, three hundred forty-nine".