333973 has 2 divisors, whose sum is σ = 333974. Its totient is φ = 333972.

The previous prime is 333959. The next prime is 333989. The reversal of 333973 is 379333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191844 + 142129 = 438^2 + 377^2 .

It is an emirp because it is prime and its reverse (379333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 333973 - 2⁵ = 333941 is a prime.

It is a super-2 number, since 2×333973² = 223075929458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (333923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166986 + 166987.

It is an arithmetic number, because the mean of its divisors is an integer number (166987).

2³³³⁹⁷³ is an apocalyptic number.

It is an amenable number.

333973 is a deficient number, since it is larger than the sum of its proper divisors (1).

333973 is an equidigital number, since it uses as much as digits as its factorization.

333973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5103, while the sum is 28.

The square root of 333973 is about 577.9039712617. The cubic root of 333973 is about 69.3804511043.

Adding to 333973 its product of digits (5103), we get a triangular number (339076 = T₈₂₃).

The spelling of 333973 in words is "three hundred thirty-three thousand, nine hundred seventy-three".