73373 has 4 divisors (see below), whose sum is σ = 73920. Its totient is φ = 72828.

The previous prime is 73369. The next prime is 73379. The reversal of 73373 is 37337.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 73373 - 2² = 73369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (18480).

2⁷³³⁷³ is an apocalyptic number.

It is an amenable number.

73373 is a deficient number, since it is larger than the sum of its proper divisors (547).

73373 is a wasteful number, since it uses less digits than its factorization.

73373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its digits is 1323, while the sum is 23.

The square root of 73373 is about 270.8745096904. The cubic root of 73373 is about 41.8644534218.

The spelling of 73373 in words is "seventy-three thousand, three hundred seventy-three", and thus it is an iban number.