933868841 has 2 divisors, whose sum is σ = 933868842. Its totient is φ = 933868840.

The previous prime is 933868811. The next prime is 933868877. The reversal of 933868841 is 148868339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646227241 + 287641600 = 25421^2 + 16960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-933868841 is a prime.

It is a super-2 number, since 2×933868841² = 1744222024381366562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 933868841.

It is not a weakly prime, because it can be changed into another prime (933868811) 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, 466934420 + 466934421.

It is an arithmetic number, because the mean of its divisors is an integer number (466934421).

Almost surely, 2^933868841 is an apocalyptic number.

It is an amenable number.

933868841 is a deficient number, since it is larger than the sum of its proper divisors (1).

933868841 is an equidigital number, since it uses as much as digits as its factorization.

933868841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 50.

The square root of 933868841 is about 30559.2676777439. The cubic root of 933868841 is about 977.4516747542.

The spelling of 933868841 in words is "nine hundred thirty-three million, eight hundred sixty-eight thousand, eight hundred forty-one".