63373 has 4 divisors (see below), whose sum is σ = 64000. Its totient is φ = 62748.

The previous prime is 63367. The next prime is 63377. The reversal of 63373 is 37336.

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 63373 - 2⁹ = 62861 is a prime.

It is a super-2 number, since 2×63373² = 8032274258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 376.

It is an arithmetic number, because the mean of its divisors is an integer number (16000).

2⁶³³⁷³ is an apocalyptic number.

It is an amenable number.

63373 is a deficient number, since it is larger than the sum of its proper divisors (627).

63373 is a wasteful number, since it uses less digits than its factorization.

63373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its digits is 1134, while the sum is 22.

The square root of 63373 is about 251.7399451815. The cubic root of 63373 is about 39.8689460908.

The spelling of 63373 in words is "sixty-three thousand, three hundred seventy-three".