333720473 has 2 divisors, whose sum is σ = 333720474. Its totient is φ = 333720472.

The previous prime is 333720469. The next prime is 333720493. The reversal of 333720473 is 374027333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276989449 + 56731024 = 16643^2 + 7532^2 .

It is an emirp because it is prime and its reverse (374027333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 333720473 - 2² = 333720469 is a prime.

It is a super-2 number, since 2×333720473² = 222738708198687458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (333720493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166860236 + 166860237.

It is an arithmetic number, because the mean of its divisors is an integer number (166860237).

Almost surely, 2^333720473 is an apocalyptic number.

It is an amenable number.

333720473 is a deficient number, since it is larger than the sum of its proper divisors (1).

333720473 is an equidigital number, since it uses as much as digits as its factorization.

333720473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 32.

The square root of 333720473 is about 18268.0177632933. The cubic root of 333720473 is about 693.6295981513.

The spelling of 333720473 in words is "three hundred thirty-three million, seven hundred twenty thousand, four hundred seventy-three".