18096773 has 4 divisors (see below), whose sum is σ = 18344748. Its totient is φ = 17848800.

The previous prime is 18096769. The next prime is 18096781. The reversal of 18096773 is 37769081.

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 7219969 + 10876804 = 2687^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 18096773 - 2² = 18096769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18096773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18096713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123878 + ... + 124023.

It is an arithmetic number, because the mean of its divisors is an integer number (4586187).

Almost surely, 2^18096773 is an apocalyptic number.

It is an amenable number.

18096773 is a deficient number, since it is larger than the sum of its proper divisors (247975).

18096773 is an equidigital number, since it uses as much as digits as its factorization.

18096773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247974.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 18096773 is about 4254.0302067569. The cubic root of 18096773 is about 262.5429613736.

The spelling of 18096773 in words is "eighteen million, ninety-six thousand, seven hundred seventy-three".