107609969 has 2 divisors, whose sum is σ = 107609970. Its totient is φ = 107609968.

The previous prime is 107609963. The next prime is 107609987. The reversal of 107609969 is 969906701.

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., 87179569 + 20430400 = 9337^2 + 4520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107609969 is a prime.

It is a super-2 number, since 2×107609969² = 23159810856361922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107609963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53804984 + 53804985.

It is an arithmetic number, because the mean of its divisors is an integer number (53804985).

Almost surely, 2^107609969 is an apocalyptic number.

It is an amenable number.

107609969 is a deficient number, since it is larger than the sum of its proper divisors (1).

107609969 is an equidigital number, since it uses as much as digits as its factorization.

107609969 is an evil number, because the sum of its binary digits is even.

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

The square root of 107609969 is about 10373.5224972041. The cubic root of 107609969 is about 475.6463503740.

The spelling of 107609969 in words is "one hundred seven million, six hundred nine thousand, nine hundred sixty-nine".