13600998401 has 2 divisors, whose sum is σ = 13600998402. Its totient is φ = 13600998400.

The previous prime is 13600998379. The next prime is 13600998419. The reversal of 13600998401 is 10489900631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11185177600 + 2415820801 = 105760^2 + 49151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13600998401 is a prime.

It is not a weakly prime, because it can be changed into another prime (13600998421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6800499200 + 6800499201.

It is an arithmetic number, because the mean of its divisors is an integer number (6800499201).

Almost surely, 2^13600998401 is an apocalyptic number.

It is an amenable number.

13600998401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13600998401 is an equidigital number, since it uses as much as digits as its factorization.

13600998401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 13600998401 in words is "thirteen billion, six hundred million, nine hundred ninety-eight thousand, four hundred one".