109968469 has 6 divisors (see below), whose sum is σ = 119078466. Its totient is φ = 101509200.

The previous prime is 109968449. The next prime is 109968479. The reversal of 109968469 is 964869901.

It can be written as a sum of positive squares in 3 ways, for example, as 2845969 + 107122500 = 1687^2 + 10350^2 .

It is not a de Polignac number, because 109968469 - 2²³ = 101579861 is a prime.

It is a super-2 number, since 2×109968469² = 24186128348407922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109968449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325182 + ... + 325519.

It is an arithmetic number, because the mean of its divisors is an integer number (19846411).

Almost surely, 2^109968469 is an apocalyptic number.

It is an amenable number.

109968469 is a deficient number, since it is larger than the sum of its proper divisors (9109997).

109968469 is an equidigital number, since it uses as much as digits as its factorization.

109968469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650727 (or 650714 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 109968469 is about 10486.5851925210. The cubic root of 109968469 is about 479.0962000405.

The spelling of 109968469 in words is "one hundred nine million, nine hundred sixty-eight thousand, four hundred sixty-nine".