864829753 has 2 divisors, whose sum is σ = 864829754. Its totient is φ = 864829752.

The previous prime is 864829727. The next prime is 864829789. The reversal of 864829753 is 357928468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527299369 + 337530384 = 22963^2 + 18372^2 .

It is a cyclic number.

It is not a de Polignac number, because 864829753 - 2⁹ = 864829241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 864829753.

It is not a weakly prime, because it can be changed into another prime (864829153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432414876 + 432414877.

It is an arithmetic number, because the mean of its divisors is an integer number (432414877).

Almost surely, 2^864829753 is an apocalyptic number.

It is an amenable number.

864829753 is a deficient number, since it is larger than the sum of its proper divisors (1).

864829753 is an equidigital number, since it uses as much as digits as its factorization.

864829753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The square root of 864829753 is about 29407.9879114502. The cubic root of 864829753 is about 952.7454296445.

The spelling of 864829753 in words is "eight hundred sixty-four million, eight hundred twenty-nine thousand, seven hundred fifty-three".