109690769 has 2 divisors, whose sum is σ = 109690770. Its totient is φ = 109690768.

The previous prime is 109690753. The next prime is 109690837. The reversal of 109690769 is 967096901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 9690769 = 10000^2 + 3113^2 .

It is a cyclic number.

It is not a de Polignac number, because 109690769 - 2⁴ = 109690753 is a prime.

It is a super-2 number, since 2×109690769² = 24064129607622722, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (109690709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54845384 + 54845385.

It is an arithmetic number, because the mean of its divisors is an integer number (54845385).

Almost surely, 2^109690769 is an apocalyptic number.

It is an amenable number.

109690769 is a deficient number, since it is larger than the sum of its proper divisors (1).

109690769 is an equidigital number, since it uses as much as digits as its factorization.

109690769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 109690769 is about 10473.3360969655. The cubic root of 109690769 is about 478.6925777875.

The spelling of 109690769 in words is "one hundred nine million, six hundred ninety thousand, seven hundred sixty-nine".