13630369 has 2 divisors, whose sum is σ = 13630370. Its totient is φ = 13630368.

The previous prime is 13630363. The next prime is 13630403. The reversal of 13630369 is 96303631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9072144 + 4558225 = 3012^2 + 2135^2 .

It is an emirp because it is prime and its reverse (96303631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13630369 - 2⁹ = 13629857 is a prime.

It is a super-2 number, since 2×13630369² = 371573918152322, which contains 22 as substring.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 13630369.

It is not a weakly prime, because it can be changed into another prime (13630363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815184 + 6815185.

It is an arithmetic number, because the mean of its divisors is an integer number (6815185).

Almost surely, 2^13630369 is an apocalyptic number.

It is an amenable number.

13630369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13630369 is an equidigital number, since it uses as much as digits as its factorization.

13630369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 13630369 is about 3691.9329625550. The cubic root of 13630369 is about 238.8741773365.

The spelling of 13630369 in words is "thirteen million, six hundred thirty thousand, three hundred sixty-nine".