13000307 has 2 divisors, whose sum is σ = 13000308. Its totient is φ = 13000306.

The previous prime is 13000303. The next prime is 13000327. The reversal of 13000307 is 70300031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13000307 - 2² = 13000303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13000291 and 13000300.

It is not a weakly prime, because it can be changed into another prime (13000301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500153 + 6500154.

It is an arithmetic number, because the mean of its divisors is an integer number (6500154).

Almost surely, 2^13000307 is an apocalyptic number.

13000307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000307 is an equidigital number, since it uses as much as digits as its factorization.

13000307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 13000307 is about 3605.5938484527. The cubic root of 13000307 is about 235.1353196799.

Adding to 13000307 its reverse (70300031), we get a palindrome (83300338).

The spelling of 13000307 in words is "thirteen million, three hundred seven", and thus it is an aban number.