73338173 has 2 divisors, whose sum is σ = 73338174. Its totient is φ = 73338172.

The previous prime is 73338151. The next prime is 73338179. The reversal of 73338173 is 37183337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36699364 + 36638809 = 6058^2 + 6053^2 .

It is an emirp because it is prime and its reverse (37183337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73338173 - 2¹⁰ = 73337149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73338179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36669086 + 36669087.

It is an arithmetic number, because the mean of its divisors is an integer number (36669087).

Almost surely, 2^73338173 is an apocalyptic number.

It is an amenable number.

73338173 is a deficient number, since it is larger than the sum of its proper divisors (1).

73338173 is an equidigital number, since it uses as much as digits as its factorization.

73338173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 35.

The square root of 73338173 is about 8563.7709567690. The cubic root of 73338173 is about 418.5782862309.

The spelling of 73338173 in words is "seventy-three million, three hundred thirty-eight thousand, one hundred seventy-three".