73063173 has 4 divisors (see below), whose sum is σ = 97417568. Its totient is φ = 48708780.

The previous prime is 73063171. The next prime is 73063219. The reversal of 73063173 is 37136037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 73063173 - 2¹ = 73063171 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73063173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73063171) 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 in 3 ways as a sum of consecutive naturals, for example, 12177193 + ... + 12177198.

It is an arithmetic number, because the mean of its divisors is an integer number (24354392).

Almost surely, 2^73063173 is an apocalyptic number.

It is an amenable number.

73063173 is a deficient number, since it is larger than the sum of its proper divisors (24354395).

73063173 is a wasteful number, since it uses less digits than its factorization.

73063173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24354394.

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 73063173 is about 8547.6998660458. The cubic root of 73063173 is about 418.0544425932.

It can be divided in two parts, 730 and 63173, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 73063173 in words is "seventy-three million, sixty-three thousand, one hundred seventy-three".