13607389 has 2 divisors, whose sum is σ = 13607390. Its totient is φ = 13607388.

The previous prime is 13607371. The next prime is 13607411. The reversal of 13607389 is 98370631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8468100 + 5139289 = 2910^2 + 2267^2 .

It is an emirp because it is prime and its reverse (98370631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13607389 - 2⁷ = 13607261 is a prime.

It is a super-2 number, since 2×13607389² = 370322070794642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13607339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6803694 + 6803695.

It is an arithmetic number, because the mean of its divisors is an integer number (6803695).

Almost surely, 2^13607389 is an apocalyptic number.

It is an amenable number.

13607389 is a deficient number, since it is larger than the sum of its proper divisors (1).

13607389 is an equidigital number, since it uses as much as digits as its factorization.

13607389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 13607389 is about 3688.8194588513. The cubic root of 13607389 is about 238.7398592223.

The spelling of 13607389 in words is "thirteen million, six hundred seven thousand, three hundred eighty-nine".