4093173065 has 4 divisors (see below), whose sum is σ = 4911807684. Its totient is φ = 3274538448.

The previous prime is 4093173061. The next prime is 4093173067. The reversal of 4093173065 is 5603713904.

It is a happy number.

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 1813397056 + 2279776009 = 42584^2 + 47747^2 .

It is a cyclic number.

It is not a de Polignac number, because 4093173065 - 2² = 4093173061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4093173061) 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, 409317302 + ... + 409317311.

It is an arithmetic number, because the mean of its divisors is an integer number (1227951921).

Almost surely, 2^4093173065 is an apocalyptic number.

It is an amenable number.

4093173065 is a deficient number, since it is larger than the sum of its proper divisors (818634619).

4093173065 is an equidigital number, since it uses as much as digits as its factorization.

4093173065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818634618.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 4093173065 is about 63977.9107583235. The cubic root of 4093173065 is about 1599.6318247911.

Adding to 4093173065 its reverse (5603713904), we get a palindrome (9696886969).

The spelling of 4093173065 in words is "four billion, ninety-three million, one hundred seventy-three thousand, sixty-five".