13774115013 has 4 divisors (see below), whose sum is σ = 18365486688. Its totient is φ = 9182743340.

The previous prime is 13774115009. The next prime is 13774115027. The reversal of 13774115013 is 31051147731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31051147731 = 3 ⋅10350382577.

It is a cyclic number.

It is not a de Polignac number, because 13774115013 - 2² = 13774115009 is a prime.

It is a super-3 number, since 3×13774115013³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13774115053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295685833 + ... + 2295685838.

It is an arithmetic number, because the mean of its divisors is an integer number (4591371672).

Almost surely, 2^13774115013 is an apocalyptic number.

It is an amenable number.

13774115013 is a deficient number, since it is larger than the sum of its proper divisors (4591371675).

13774115013 is an equidigital number, since it uses as much as digits as its factorization.

13774115013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591371674.

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 13774115013 in words is "thirteen billion, seven hundred seventy-four million, one hundred fifteen thousand, thirteen".