13063669 has 4 divisors (see below), whose sum is σ = 13198444. Its totient is φ = 12928896.

The previous prime is 13063663. The next prime is 13063693. The reversal of 13063669 is 96636031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96636031 = 6781 ⋅14251.

It can be written as a sum of positive squares in 2 ways, for example, as 8910225 + 4153444 = 2985^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 13063669 - 2¹³ = 13055477 is a prime.

It is a super-2 number, since 2×13063669² = 341318895483122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13063663) 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, 67242 + ... + 67435.

It is an arithmetic number, because the mean of its divisors is an integer number (3299611).

Almost surely, 2^13063669 is an apocalyptic number.

It is an amenable number.

13063669 is a deficient number, since it is larger than the sum of its proper divisors (134775).

13063669 is an equidigital number, since it uses as much as digits as its factorization.

13063669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134774.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 13063669 is about 3614.3697929238. The cubic root of 13063669 is about 235.5167082296.

The spelling of 13063669 in words is "thirteen million, sixty-three thousand, six hundred sixty-nine".