109974609 has 12 divisors (see below), whose sum is σ = 158982096. Its totient is φ = 73256472.

The previous prime is 109974589. The next prime is 109974647. The reversal of 109974609 is 906479901.

It is not a de Polignac number, because 109974609 - 2⁹ = 109974097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109974209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8562 + ... + 17124.

It is an arithmetic number, because the mean of its divisors is an integer number (13248508).

Almost surely, 2^109974609 is an apocalyptic number.

It is an amenable number.

109974609 is a deficient number, since it is larger than the sum of its proper divisors (49007487).

109974609 is a wasteful number, since it uses less digits than its factorization.

109974609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9996 (or 9993 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 109974609 is about 10486.8779434110. The cubic root of 109974609 is about 479.1051165234.

The spelling of 109974609 in words is "one hundred nine million, nine hundred seventy-four thousand, six hundred nine".