3250016729 has 2 divisors, whose sum is σ = 3250016730. Its totient is φ = 3250016728.

The previous prime is 3250016723. The next prime is 3250016761. The reversal of 3250016729 is 9276100523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2852094025 + 397922704 = 53405^2 + 19948^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250016729 - 2⁴ = 3250016713 is a prime.

It is not a weakly prime, because it can be changed into another prime (3250016723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625008364 + 1625008365.

It is an arithmetic number, because the mean of its divisors is an integer number (1625008365).

Almost surely, 2^3250016729 is an apocalyptic number.

It is an amenable number.

3250016729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3250016729 is an equidigital number, since it uses as much as digits as its factorization.

3250016729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 3250016729 is about 57008.9179778041. The cubic root of 3250016729 is about 1481.2505757171.

The spelling of 3250016729 in words is "three billion, two hundred fifty million, sixteen thousand, seven hundred twenty-nine".