13798691635373 has 2 divisors, whose sum is σ = 13798691635374. Its totient is φ = 13798691635372.

The previous prime is 13798691635349. The next prime is 13798691635483. The reversal of 13798691635373 is 37353619689731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12405906928804 + 1392784706569 = 3522202^2 + 1180163^2 .

It is a cyclic number.

It is not a de Polignac number, because 13798691635373 - 2¹⁴ = 13798691618989 is a prime.

It is a super-2 number, since 2×13798691635373² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13798691635297 and 13798691635306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13798691635343) 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, 6899345817686 + 6899345817687.

It is an arithmetic number, because the mean of its divisors is an integer number (6899345817687).

Almost surely, 2^{13798691635373} is an apocalyptic number.

It is an amenable number.

13798691635373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13798691635373 is an equidigital number, since it uses as much as digits as its factorization.

13798691635373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 462944160, while the sum is 71.

The spelling of 13798691635373 in words is "thirteen trillion, seven hundred ninety-eight billion, six hundred ninety-one million, six hundred thirty-five thousand, three hundred seventy-three".