276320333 has 2 divisors, whose sum is σ = 276320334. Its totient is φ = 276320332.

The previous prime is 276320309. The next prime is 276320353. The reversal of 276320333 is 333023672.

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., 276157924 + 162409 = 16618^2 + 403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276320333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 276320296 and 276320305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276320353) 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 as a sum of consecutive naturals, namely, 138160166 + 138160167.

It is an arithmetic number, because the mean of its divisors is an integer number (138160167).

Almost surely, 2^276320333 is an apocalyptic number.

It is an amenable number.

276320333 is a deficient number, since it is larger than the sum of its proper divisors (1).

276320333 is an equidigital number, since it uses as much as digits as its factorization.

276320333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 29.

The square root of 276320333 is about 16622.8858204585. The cubic root of 276320333 is about 651.3347978976.

The spelling of 276320333 in words is "two hundred seventy-six million, three hundred twenty thousand, three hundred thirty-three".