864050329 has 2 divisors, whose sum is σ = 864050330. Its totient is φ = 864050328.

The previous prime is 864050263. The next prime is 864050371. The reversal of 864050329 is 923050468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 685025929 + 179024400 = 26173^2 + 13380^2 .

It is a cyclic number.

It is not a de Polignac number, because 864050329 - 2¹⁷ = 863919257 is a prime.

It is a super-3 number, since 3×864050329³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (864050399) 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, 432025164 + 432025165.

It is an arithmetic number, because the mean of its divisors is an integer number (432025165).

Almost surely, 2^864050329 is an apocalyptic number.

It is an amenable number.

864050329 is a deficient number, since it is larger than the sum of its proper divisors (1).

864050329 is an equidigital number, since it uses as much as digits as its factorization.

864050329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 864050329 is about 29394.7330146065. The cubic root of 864050329 is about 952.4591244115.

The spelling of 864050329 in words is "eight hundred sixty-four million, fifty thousand, three hundred twenty-nine".