320104933 has 2 divisors, whose sum is σ = 320104934. Its totient is φ = 320104932.

The previous prime is 320104903. The next prime is 320104937. The reversal of 320104933 is 339401023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192460129 + 127644804 = 13873^2 + 11298^2 .

It is a cyclic number.

It is not a de Polignac number, because 320104933 - 2²⁵ = 286550501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320104898 and 320104907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320104937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160052466 + 160052467.

It is an arithmetic number, because the mean of its divisors is an integer number (160052467).

Almost surely, 2^320104933 is an apocalyptic number.

It is an amenable number.

320104933 is a deficient number, since it is larger than the sum of its proper divisors (1).

320104933 is an equidigital number, since it uses as much as digits as its factorization.

320104933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 320104933 is about 17891.4765461099. The cubic root of 320104933 is about 684.0651342109.

Adding to 320104933 its reverse (339401023), we get a palindrome (659505956).

The spelling of 320104933 in words is "three hundred twenty million, one hundred four thousand, nine hundred thirty-three".