13675399 has 2 divisors, whose sum is σ = 13675400. Its totient is φ = 13675398.

The previous prime is 13675391. The next prime is 13675411. The reversal of 13675399 is 99357631.

It is a happy number.

13675399 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13675399 - 2³ = 13675391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13675391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837699 + 6837700.

It is an arithmetic number, because the mean of its divisors is an integer number (6837700).

Almost surely, 2^13675399 is an apocalyptic number.

13675399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13675399 is an equidigital number, since it uses as much as digits as its factorization.

13675399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 43.

The square root of 13675399 is about 3698.0263655090. The cubic root of 13675399 is about 239.1369405982.

The spelling of 13675399 in words is "thirteen million, six hundred seventy-five thousand, three hundred ninety-nine".