861134333 has 2 divisors, whose sum is σ = 861134334. Its totient is φ = 861134332.

The previous prime is 861134327. The next prime is 861134369. The reversal of 861134333 is 333431168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 822657124 + 38477209 = 28682^2 + 6203^2 .

It is a cyclic number.

It is not a de Polignac number, because 861134333 - 2¹⁶ = 861068797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 861134333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (861134233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430567166 + 430567167.

It is an arithmetic number, because the mean of its divisors is an integer number (430567167).

Almost surely, 2^861134333 is an apocalyptic number.

It is an amenable number.

861134333 is a deficient number, since it is larger than the sum of its proper divisors (1).

861134333 is an equidigital number, since it uses as much as digits as its factorization.

861134333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 861134333 is about 29345.0904411624. The cubic root of 861134333 is about 951.3864642025.

The spelling of 861134333 in words is "eight hundred sixty-one million, one hundred thirty-four thousand, three hundred thirty-three".