13150399 has 2 divisors, whose sum is σ = 13150400. Its totient is φ = 13150398.

The previous prime is 13150391. The next prime is 13150471. The reversal of 13150399 is 99305131.

It is a weak prime.

It is an emirp because it is prime and its reverse (99305131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13150399 - 2³ = 13150391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13150399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13150391) 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 as a sum of consecutive naturals, namely, 6575199 + 6575200.

It is an arithmetic number, because the mean of its divisors is an integer number (6575200).

Almost surely, 2^13150399 is an apocalyptic number.

13150399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13150399 is an equidigital number, since it uses as much as digits as its factorization.

13150399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 13150399 is about 3626.3478873379. The cubic root of 13150399 is about 236.0367593320.

The spelling of 13150399 in words is "thirteen million, one hundred fifty thousand, three hundred ninety-nine".