18096497 has 4 divisors (see below), whose sum is σ = 18218100. Its totient is φ = 17974896.

The previous prime is 18096487. The next prime is 18096503. The reversal of 18096497 is 79469081.

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 8708401 + 9388096 = 2951^2 + 3064^2 .

It is a cyclic number.

It is not a de Polignac number, because 18096497 - 2¹² = 18092401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18096487) 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, 60578 + ... + 60875.

It is an arithmetic number, because the mean of its divisors is an integer number (4554525).

Almost surely, 2^18096497 is an apocalyptic number.

It is an amenable number.

18096497 is a deficient number, since it is larger than the sum of its proper divisors (121603).

18096497 is a wasteful number, since it uses less digits than its factorization.

18096497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121602.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 18096497 is about 4253.9977668071. The cubic root of 18096497 is about 262.5416266563.

The spelling of 18096497 in words is "eighteen million, ninety-six thousand, four hundred ninety-seven".