850807733 has 2 divisors, whose sum is σ = 850807734. Its totient is φ = 850807732.

The previous prime is 850807723. The next prime is 850807747. The reversal of 850807733 is 337708058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849314449 + 1493284 = 29143^2 + 1222^2 .

It is a cyclic number.

It is not a de Polignac number, because 850807733 - 2¹⁰ = 850806709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850807703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425403866 + 425403867.

It is an arithmetic number, because the mean of its divisors is an integer number (425403867).

Almost surely, 2^850807733 is an apocalyptic number.

It is an amenable number.

850807733 is a deficient number, since it is larger than the sum of its proper divisors (1).

850807733 is an equidigital number, since it uses as much as digits as its factorization.

850807733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 850807733 is about 29168.6086915369. The cubic root of 850807733 is about 947.5681970207.

The spelling of 850807733 in words is "eight hundred fifty million, eight hundred seven thousand, seven hundred thirty-three".