73244273 has 2 divisors, whose sum is σ = 73244274. Its totient is φ = 73244272.

The previous prime is 73244261. The next prime is 73244287. The reversal of 73244273 is 37244237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45859984 + 27384289 = 6772^2 + 5233^2 .

It is a cyclic number.

It is not a de Polignac number, because 73244273 - 2²⁴ = 56467057 is a prime.

It is not a weakly prime, because it can be changed into another prime (73244203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36622136 + 36622137.

It is an arithmetic number, because the mean of its divisors is an integer number (36622137).

Almost surely, 2^73244273 is an apocalyptic number.

It is an amenable number.

73244273 is a deficient number, since it is larger than the sum of its proper divisors (1).

73244273 is an equidigital number, since it uses as much as digits as its factorization.

73244273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 32.

The square root of 73244273 is about 8558.2868028596. The cubic root of 73244273 is about 418.3995648994.

The spelling of 73244273 in words is "seventy-three million, two hundred forty-four thousand, two hundred seventy-three".