13030999 has 2 divisors, whose sum is σ = 13031000. Its totient is φ = 13030998.

The previous prime is 13030987. The next prime is 13031009. The reversal of 13030999 is 99903031.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (99903031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13030999 - 2⁵ = 13030967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13030499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515499 + 6515500.

It is an arithmetic number, because the mean of its divisors is an integer number (6515500).

Almost surely, 2^13030999 is an apocalyptic number.

13030999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13030999 is an equidigital number, since it uses as much as digits as its factorization.

13030999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 13030999 is about 3609.8475037043. The cubic root of 13030999 is about 235.3202153491.

The spelling of 13030999 in words is "thirteen million, thirty thousand, nine hundred ninety-nine".