864711751 has 2 divisors, whose sum is σ = 864711752. Its totient is φ = 864711750.

The previous prime is 864711733. The next prime is 864711767. The reversal of 864711751 is 157117468.

864711751 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 is a cyclic number.

It is not a de Polignac number, because 864711751 - 2⁷ = 864711623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864711721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432355875 + 432355876.

It is an arithmetic number, because the mean of its divisors is an integer number (432355876).

Almost surely, 2^864711751 is an apocalyptic number.

864711751 is a deficient number, since it is larger than the sum of its proper divisors (1).

864711751 is an equidigital number, since it uses as much as digits as its factorization.

864711751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 40.

The square root of 864711751 is about 29405.9815513783. The cubic root of 864711751 is about 952.7020951117.

The spelling of 864711751 in words is "eight hundred sixty-four million, seven hundred eleven thousand, seven hundred fifty-one".