109774465 has 4 divisors (see below), whose sum is σ = 131729364. Its totient is φ = 87819568.

The previous prime is 109774451. The next prime is 109774481. The reversal of 109774465 is 564477901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 71927361 = 6152^2 + 8481^2 .

It is a cyclic number.

It is not a de Polignac number, because 109774465 - 2¹⁷ = 109643393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10977442 + ... + 10977451.

It is an arithmetic number, because the mean of its divisors is an integer number (32932341).

Almost surely, 2^109774465 is an apocalyptic number.

It is an amenable number.

109774465 is a deficient number, since it is larger than the sum of its proper divisors (21954899).

109774465 is an equidigital number, since it uses as much as digits as its factorization.

109774465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21954898.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 109774465 is about 10477.3310055567. The cubic root of 109774465 is about 478.8142971405.

The spelling of 109774465 in words is "one hundred nine million, seven hundred seventy-four thousand, four hundred sixty-five".