13030691 has 2 divisors, whose sum is σ = 13030692. Its totient is φ = 13030690.

The previous prime is 13030679. The next prime is 13030723. The reversal of 13030691 is 19603031.

13030691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13030691 - 2¹⁴ = 13014307 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (13030621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515345 + 6515346.

It is an arithmetic number, because the mean of its divisors is an integer number (6515346).

Almost surely, 2^13030691 is an apocalyptic number.

13030691 is a deficient number, since it is larger than the sum of its proper divisors (1).

13030691 is an equidigital number, since it uses as much as digits as its factorization.

13030691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 13030691 is about 3609.8048423703. The cubic root of 13030691 is about 235.3183613292.

The spelling of 13030691 in words is "thirteen million, thirty thousand, six hundred ninety-one".