13774195133 has 2 divisors, whose sum is σ = 13774195134. Its totient is φ = 13774195132.

The previous prime is 13774195111. The next prime is 13774195147. The reversal of 13774195133 is 33159147731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12783015844 + 991179289 = 113062^2 + 31483^2 .

It is a cyclic number.

It is not a de Polignac number, because 13774195133 - 2²⁶ = 13707086269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13774195033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887097566 + 6887097567.

It is an arithmetic number, because the mean of its divisors is an integer number (6887097567).

Almost surely, 2^13774195133 is an apocalyptic number.

It is an amenable number.

13774195133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13774195133 is an equidigital number, since it uses as much as digits as its factorization.

13774195133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 44.

The spelling of 13774195133 in words is "thirteen billion, seven hundred seventy-four million, one hundred ninety-five thousand, one hundred thirty-three".