816002933 has 2 divisors, whose sum is σ = 816002934. Its totient is φ = 816002932.

The previous prime is 816002927. The next prime is 816003007. The reversal of 816002933 is 339200618.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577825444 + 238177489 = 24038^2 + 15433^2 .

It is a cyclic number.

It is not a de Polignac number, because 816002933 - 2¹⁰ = 816001909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 816002933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (816002923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408001466 + 408001467.

It is an arithmetic number, because the mean of its divisors is an integer number (408001467).

Almost surely, 2^816002933 is an apocalyptic number.

It is an amenable number.

816002933 is a deficient number, since it is larger than the sum of its proper divisors (1).

816002933 is an equidigital number, since it uses as much as digits as its factorization.

816002933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 816002933 is about 28565.7650518938. The cubic root of 816002933 is about 934.4668652727.

The spelling of 816002933 in words is "eight hundred sixteen million, two thousand, nine hundred thirty-three".