3299145329 has 2 divisors, whose sum is σ = 3299145330. Its totient is φ = 3299145328.

The previous prime is 3299145301. The next prime is 3299145331. The reversal of 3299145329 is 9235419923.

3299145329 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 can be written as a sum of positive squares in only one way, i.e., 2477749729 + 821395600 = 49777^2 + 28660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3299145329 is a prime.

It is a Sophie Germain prime.

Together with 3299145331, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3299145359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1649572664 + 1649572665.

It is an arithmetic number, because the mean of its divisors is an integer number (1649572665).

Almost surely, 2^3299145329 is an apocalyptic number.

It is an amenable number.

3299145329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3299145329 is an equidigital number, since it uses as much as digits as its factorization.

3299145329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 47.

The square root of 3299145329 is about 57438.1870274472. The cubic root of 3299145329 is about 1488.6770126713.

The spelling of 3299145329 in words is "three billion, two hundred ninety-nine million, one hundred forty-five thousand, three hundred twenty-nine".