73164373 has 2 divisors, whose sum is σ = 73164374. Its totient is φ = 73164372.

The previous prime is 73164341. The next prime is 73164389. The reversal of 73164373 is 37346137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71520849 + 1643524 = 8457^2 + 1282^2 .

It is an emirp because it is prime and its reverse (37346137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73164373 - 2⁵ = 73164341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73161373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36582186 + 36582187.

It is an arithmetic number, because the mean of its divisors is an integer number (36582187).

Almost surely, 2^73164373 is an apocalyptic number.

It is an amenable number.

73164373 is a deficient number, since it is larger than the sum of its proper divisors (1).

73164373 is an equidigital number, since it uses as much as digits as its factorization.

73164373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 34.

The square root of 73164373 is about 8553.6175387961. The cubic root of 73164373 is about 418.2473696619.

It can be divided in two parts, 73164 and 373, that added together give a palindrome (73537).

The spelling of 73164373 in words is "seventy-three million, one hundred sixty-four thousand, three hundred seventy-three".