109759969 has 4 divisors (see below), whose sum is σ = 119738160. Its totient is φ = 99781780.

The previous prime is 109759967. The next prime is 109759987. The reversal of 109759969 is 969957901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109759969 - 2¹ = 109759967 is a prime.

It is a super-2 number, since 2×109759969² = 24094501589761922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109759961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4989079 + ... + 4989100.

It is an arithmetic number, because the mean of its divisors is an integer number (29934540).

Almost surely, 2^109759969 is an apocalyptic number.

It is an amenable number.

109759969 is a deficient number, since it is larger than the sum of its proper divisors (9978191).

109759969 is an equidigital number, since it uses as much as digits as its factorization.

109759969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978190.

The product of its (nonzero) digits is 1377810, while the sum is 55.

The square root of 109759969 is about 10476.6392034851. The cubic root of 109759969 is about 478.7932199936.

The spelling of 109759969 in words is "one hundred nine million, seven hundred fifty-nine thousand, nine hundred sixty-nine".