109497793 has 4 divisors (see below), whose sum is σ = 109545408. Its totient is φ = 109450180.

The previous prime is 109497781. The next prime is 109497809. The reversal of 109497793 is 397794901.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-109497793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109492793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20173 + ... + 25018.

It is an arithmetic number, because the mean of its divisors is an integer number (27386352).

Almost surely, 2^109497793 is an apocalyptic number.

It is an amenable number.

109497793 is a deficient number, since it is larger than the sum of its proper divisors (47615).

109497793 is an equidigital number, since it uses as much as digits as its factorization.

109497793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47614.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 109497793 is about 10464.1193131577. The cubic root of 109497793 is about 478.4116960434.

The spelling of 109497793 in words is "one hundred nine million, four hundred ninety-seven thousand, seven hundred ninety-three".