999956933 has 2 divisors, whose sum is σ = 999956934. Its totient is φ = 999956932.

The previous prime is 999956927. The next prime is 999956939. The reversal of 999956933 is 339659999.

999956933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (999956927) and next prime (999956939).

It can be written as a sum of positive squares in only one way, i.e., 913429729 + 86527204 = 30223^2 + 9302^2 .

It is a cyclic number.

It is not a de Polignac number, because 999956933 - 2²⁶ = 932848069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999956939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499978466 + 499978467.

It is an arithmetic number, because the mean of its divisors is an integer number (499978467).

Almost surely, 2^999956933 is an apocalyptic number.

It is an amenable number.

999956933 is a deficient number, since it is larger than the sum of its proper divisors (1).

999956933 is an equidigital number, since it uses as much as digits as its factorization.

999956933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15943230, while the sum is 62.

The square root of 999956933 is about 31622.0956452921. The cubic root of 999956933 is about 999.9856441272.

The spelling of 999956933 in words is "nine hundred ninety-nine million, nine hundred fifty-six thousand, nine hundred thirty-three".