73324373 has 2 divisors, whose sum is σ = 73324374. Its totient is φ = 73324372.

The previous prime is 73324369. The next prime is 73324397. The reversal of 73324373 is 37342337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71791729 + 1532644 = 8473^2 + 1238^2 .

It is an emirp because it is prime and its reverse (37342337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73324373 - 2² = 73324369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73324313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36662186 + 36662187.

It is an arithmetic number, because the mean of its divisors is an integer number (36662187).

Almost surely, 2^73324373 is an apocalyptic number.

It is an amenable number.

73324373 is a deficient number, since it is larger than the sum of its proper divisors (1).

73324373 is an equidigital number, since it uses as much as digits as its factorization.

73324373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 32.

The square root of 73324373 is about 8562.9651990417. The cubic root of 73324373 is about 418.5520300424.

The spelling of 73324373 in words is "seventy-three million, three hundred twenty-four thousand, three hundred seventy-three".