13000069 has 2 divisors, whose sum is σ = 13000070. Its totient is φ = 13000068.

The previous prime is 13000049. The next prime is 13000081. The reversal of 13000069 is 96000031.

13000069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9150625 + 3849444 = 3025^2 + 1962^2 .

It is a cyclic number.

It is not a de Polignac number, because 13000069 - 2⁷ = 12999941 is a prime.

It is a super-2 number, since 2×13000069² = 338003588009522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500034 + 6500035.

It is an arithmetic number, because the mean of its divisors is an integer number (6500035).

Almost surely, 2^13000069 is an apocalyptic number.

It is an amenable number.

13000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000069 is an equidigital number, since it uses as much as digits as its factorization.

13000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 13000069 is about 3605.5608440297. The cubic root of 13000069 is about 235.1338847767.

The spelling of 13000069 in words is "thirteen million, sixty-nine", and thus it is an aban number and an uban number.