373973 has 4 divisors (see below), whose sum is σ = 375360. Its totient is φ = 372588.

The previous prime is 373969. The next prime is 373981. The reversal of 373973 is 379373.

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 a cyclic number.

It is not a de Polignac number, because 373973 - 2² = 373969 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 (373903) 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, 143 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (93840).

2³⁷³⁹⁷³ is an apocalyptic number.

It is an amenable number.

373973 is a deficient number, since it is larger than the sum of its proper divisors (1387).

373973 is a wasteful number, since it uses less digits than its factorization.

373973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386.

The product of its digits is 11907, while the sum is 32.

The square root of 373973 is about 611.5333187979. The cubic root of 373973 is about 72.0465876473.

The spelling of 373973 in words is "three hundred seventy-three thousand, nine hundred seventy-three".