69000109 has 2 divisors, whose sum is σ = 69000110. Its totient is φ = 69000108.

The previous prime is 69000103. The next prime is 69000121. The reversal of 69000109 is 90100096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37393225 + 31606884 = 6115^2 + 5622^2 .

It is a cyclic number.

It is not a de Polignac number, because 69000109 - 2⁷ = 68999981 is a prime.

It is a super-2 number, since 2×69000109² = 9522030084023762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69000103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34500054 + 34500055.

It is an arithmetic number, because the mean of its divisors is an integer number (34500055).

Almost surely, 2^69000109 is an apocalyptic number.

It is an amenable number.

69000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

69000109 is an equidigital number, since it uses as much as digits as its factorization.

69000109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 69000109 is about 8306.6304239445. The cubic root of 69000109 is about 410.1568089463.

The spelling of 69000109 in words is "sixty-nine million, one hundred nine", and thus it is an aban number.