860433949 has 2 divisors, whose sum is σ = 860433950. Its totient is φ = 860433948.

The previous prime is 860433919. The next prime is 860433967. The reversal of 860433949 is 949334068.

860433949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563112900 + 297321049 = 23730^2 + 17243^2 .

It is a cyclic number.

It is not a de Polignac number, because 860433949 - 2²⁷ = 726216221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 860433899 and 860433908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860433919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430216974 + 430216975.

It is an arithmetic number, because the mean of its divisors is an integer number (430216975).

Almost surely, 2^860433949 is an apocalyptic number.

It is an amenable number.

860433949 is a deficient number, since it is larger than the sum of its proper divisors (1).

860433949 is an equidigital number, since it uses as much as digits as its factorization.

860433949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 860433949 is about 29333.1544331666. The cubic root of 860433949 is about 951.1284647386.

The spelling of 860433949 in words is "eight hundred sixty million, four hundred thirty-three thousand, nine hundred forty-nine".