109596172773 has 4 divisors (see below), whose sum is σ = 146128230368. Its totient is φ = 73064115180.

The previous prime is 109596172753. The next prime is 109596172789. The reversal of 109596172773 is 377271695901.

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 not a de Polignac number, because 109596172773 - 2⁹ = 109596172261 is a prime.

It is a super-2 number, since 2×109596172773² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109596172733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18266028793 + ... + 18266028798.

It is an arithmetic number, because the mean of its divisors is an integer number (36532057592).

Almost surely, 2^109596172773 is an apocalyptic number.

It is an amenable number.

109596172773 is a deficient number, since it is larger than the sum of its proper divisors (36532057595).

109596172773 is an equidigital number, since it uses as much as digits as its factorization.

109596172773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36532057594.

The product of its (nonzero) digits is 5000940, while the sum is 57.

The spelling of 109596172773 in words is "one hundred nine billion, five hundred ninety-six million, one hundred seventy-two thousand, seven hundred seventy-three".