13073999 has 2 divisors, whose sum is σ = 13074000. Its totient is φ = 13073998.

The previous prime is 13073989. The next prime is 13074007. The reversal of 13073999 is 99937031.

13073999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13073999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13073939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536999 + 6537000.

It is an arithmetic number, because the mean of its divisors is an integer number (6537000).

Almost surely, 2^13073999 is an apocalyptic number.

13073999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13073999 is an equidigital number, since it uses as much as digits as its factorization.

13073999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 13073999 is about 3615.7985286794. The cubic root of 13073999 is about 235.5787695748.

The spelling of 13073999 in words is "thirteen million, seventy-three thousand, nine hundred ninety-nine".