109574973 has 6 divisors (see below), whose sum is σ = 158274974. Its totient is φ = 73049976.

The previous prime is 109574953. The next prime is 109574989. The reversal of 109574973 is 379475901.

109574973 is a `hidden beast` number, since 1 + 0 + 9 + 574 + 9 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 109369764 + 205209 = 10458^2 + 453^2 .

It is not a de Polignac number, because 109574973 - 2⁶ = 109574909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109574923) 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, 6087490 + ... + 6087507.

Almost surely, 2^109574973 is an apocalyptic number.

It is an amenable number.

109574973 is a deficient number, since it is larger than the sum of its proper divisors (48700001).

109574973 is a wasteful number, since it uses less digits than its factorization.

109574973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12175003 (or 12175000 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 109574973 is about 10467.8065037524. The cubic root of 109574973 is about 478.5240731723.

The spelling of 109574973 in words is "one hundred nine million, five hundred seventy-four thousand, nine hundred seventy-three".