864710773 has 2 divisors, whose sum is σ = 864710774. Its totient is φ = 864710772.

The previous prime is 864710761. The next prime is 864710801. The reversal of 864710773 is 377017468.

864710773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 717864849 + 146845924 = 26793^2 + 12118^2 .

It is a cyclic number.

It is not a de Polignac number, because 864710773 - 2⁹ = 864710261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864710753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432355386 + 432355387.

It is an arithmetic number, because the mean of its divisors is an integer number (432355387).

Almost surely, 2^864710773 is an apocalyptic number.

It is an amenable number.

864710773 is a deficient number, since it is larger than the sum of its proper divisors (1).

864710773 is an equidigital number, since it uses as much as digits as its factorization.

864710773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 864710773 is about 29405.9649221038. The cubic root of 864710773 is about 952.7017359388.

The spelling of 864710773 in words is "eight hundred sixty-four million, seven hundred ten thousand, seven hundred seventy-three".