13058009 has 2 divisors, whose sum is σ = 13058010. Its totient is φ = 13058008.

The previous prime is 13057973. The next prime is 13058011. The reversal of 13058009 is 90085031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 4963984 = 2845^2 + 2228^2 .

It is a cyclic number.

It is not a de Polignac number, because 13058009 - 2⁸ = 13057753 is a prime.

Together with 13058011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13058029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6529004 + 6529005.

It is an arithmetic number, because the mean of its divisors is an integer number (6529005).

Almost surely, 2^13058009 is an apocalyptic number.

It is an amenable number.

13058009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13058009 is an equidigital number, since it uses as much as digits as its factorization.

13058009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 13058009 is about 3613.5867223577. The cubic root of 13058009 is about 235.4826897842.

The spelling of 13058009 in words is "thirteen million, fifty-eight thousand, nine".