109475959 has 4 divisors (see below), whose sum is σ = 109503504. Its totient is φ = 109448416.

The previous prime is 109475953. The next prime is 109475987. The reversal of 109475959 is 959574901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959574901 = 11213 ⋅85577.

It is a cyclic number.

It is not a de Polignac number, because 109475959 - 2⁹ = 109475447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109475953) 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, 6547 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (27375876).

Almost surely, 2^109475959 is an apocalyptic number.

109475959 is a deficient number, since it is larger than the sum of its proper divisors (27545).

109475959 is an equidigital number, since it uses as much as digits as its factorization.

109475959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27544.

The product of its (nonzero) digits is 510300, while the sum is 49.

The square root of 109475959 is about 10463.0759817560. The cubic root of 109475959 is about 478.3798952949.

The spelling of 109475959 in words is "one hundred nine million, four hundred seventy-five thousand, nine hundred fifty-nine".