13505298204163 has 2 divisors, whose sum is σ = 13505298204164. Its totient is φ = 13505298204162.

The previous prime is 13505298204157. The next prime is 13505298204173. The reversal of 13505298204163 is 36140289250531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13505298204163 is a prime.

It is not a weakly prime, because it can be changed into another prime (13505298204113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752649102081 + 6752649102082.

It is an arithmetic number, because the mean of its divisors is an integer number (6752649102082).

Almost surely, 2^{13505298204163} is an apocalyptic number.

13505298204163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13505298204163 is an equidigital number, since it uses as much as digits as its factorization.

13505298204163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 13505298204163 in words is "thirteen trillion, five hundred five billion, two hundred ninety-eight million, two hundred four thousand, one hundred sixty-three".