13198114992241 has 9 divisors (see below), whose sum is σ = 13637710739289. Its totient is φ = 12772260359700.

The previous prime is 13198114992239. The next prime is 13198114992289. The reversal of 13198114992241 is 14229941189131.

The square root of 13198114992241 is 3632921.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 13198114992241 - 2¹ = 13198114992239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13198114392241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 112561956 + ... + 112679146.

Almost surely, 2^{13198114992241} is an apocalyptic number.

13198114992241 is the 3632921-st square number.

13198114992241 is the 1816461-st centered octagonal number.

It is an amenable number.

13198114992241 is a deficient number, since it is larger than the sum of its proper divisors (439595747048).

13198114992241 is an frugal number, since it uses more digits than its factorization.

13198114992241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234444 (or 117222 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 55.

The spelling of 13198114992241 in words is "thirteen trillion, one hundred ninety-eight billion, one hundred fourteen million, nine hundred ninety-two thousand, two hundred forty-one".