13053769 has 3 divisors (see below), whose sum is σ = 13057383. Its totient is φ = 13050156.

The previous prime is 13053749. The next prime is 13053791. The reversal of 13053769 is 96735031.

The square root of 13053769 is 3613.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96735031 = 41 ⋅2359391.

It can be written as a sum of positive squares in only one way, i.e., 7225 + 13046544 = 85^2 + 3612^2 .

It is not a de Polignac number, because 13053769 - 2⁵ = 13053737 is a prime.

It is a super-2 number, since 2×13053769² = 340801770210722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13053749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1807 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (4352461).

Almost surely, 2^13053769 is an apocalyptic number.

13053769 is the 3613-rd square number.

13053769 is the 1807-th centered octagonal number.

It is an amenable number.

13053769 is a deficient number, since it is larger than the sum of its proper divisors (3614).

13053769 is an frugal number, since it uses more digits than its factorization.

13053769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226 (or 3613 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The cubic root of 13053769 is about 235.4571995610.

The spelling of 13053769 in words is "thirteen million, fifty-three thousand, seven hundred sixty-nine".