13450999 has 2 divisors, whose sum is σ = 13451000. Its totient is φ = 13450998.

The previous prime is 13450937. The next prime is 13451003. The reversal of 13450999 is 99905431.

It is a strong prime.

It is an emirp because it is prime and its reverse (99905431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13450999 - 2⁹ = 13450487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13450909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725499 + 6725500.

It is an arithmetic number, because the mean of its divisors is an integer number (6725500).

Almost surely, 2^13450999 is an apocalyptic number.

13450999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450999 is an equidigital number, since it uses as much as digits as its factorization.

13450999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 13450999 is about 3667.5603607848. The cubic root of 13450999 is about 237.8217187566.

The spelling of 13450999 in words is "thirteen million, four hundred fifty thousand, nine hundred ninety-nine".