3264802868729 has 2 divisors, whose sum is σ = 3264802868730. Its totient is φ = 3264802868728.

The previous prime is 3264802868647. The next prime is 3264802868777. The reversal of 3264802868729 is 9278682084623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2509841725504 + 754961143225 = 1584248^2 + 868885^2 .

It is a cyclic number.

It is not a de Polignac number, because 3264802868729 - 2²⁸ = 3264534433273 is a prime.

It is a super-2 number, since 2×3264802868729² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3264802868629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1632401434364 + 1632401434365.

It is an arithmetic number, because the mean of its divisors is an integer number (1632401434365).

Almost surely, 2^{3264802868729} is an apocalyptic number.

It is an amenable number.

3264802868729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3264802868729 is an equidigital number, since it uses as much as digits as its factorization.

3264802868729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111476736, while the sum is 65.

The spelling of 3264802868729 in words is "three trillion, two hundred sixty-four billion, eight hundred two million, eight hundred sixty-eight thousand, seven hundred twenty-nine".