13736769 has 4 divisors (see below), whose sum is σ = 18315696. Its totient is φ = 9157844.

The previous prime is 13736741. The next prime is 13736777. The reversal of 13736769 is 96763731.

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.

It is a cyclic number.

It is not a de Polignac number, because 13736769 - 2⁷ = 13736641 is a prime.

It is a super-2 number, since 2×13736769² = 377397645118722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13736769.

It is not an unprimeable number, because it can be changed into a prime (13736369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2289459 + ... + 2289464.

It is an arithmetic number, because the mean of its divisors is an integer number (4578924).

Almost surely, 2^13736769 is an apocalyptic number.

It is an amenable number.

13736769 is a deficient number, since it is larger than the sum of its proper divisors (4578927).

13736769 is an equidigital number, since it uses as much as digits as its factorization.

13736769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578926.

The product of its digits is 142884, while the sum is 42.

The square root of 13736769 is about 3706.3147464834. The cubic root of 13736769 is about 239.4941254336.

The spelling of 13736769 in words is "thirteen million, seven hundred thirty-six thousand, seven hundred sixty-nine".