3349166729 has 2 divisors, whose sum is σ = 3349166730. Its totient is φ = 3349166728.

The previous prime is 3349166701. The next prime is 3349166731. The reversal of 3349166729 is 9276619433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3030722704 + 318444025 = 55052^2 + 17845^2 .

It is an emirp because it is prime and its reverse (9276619433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3349166729 - 2²⁸ = 3080731273 is a prime.

It is a super-2 number, since 2×3349166729² = 22433835557281118882, which contains 22 as substring.

Together with 3349166731, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3349166759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1674583364 + 1674583365.

It is an arithmetic number, because the mean of its divisors is an integer number (1674583365).

Almost surely, 2^3349166729 is an apocalyptic number.

It is an amenable number.

3349166729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3349166729 is an equidigital number, since it uses as much as digits as its factorization.

3349166729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 50.

The square root of 3349166729 is about 57871.9857012009. The cubic root of 3349166729 is about 1496.1630422797.

The spelling of 3349166729 in words is "three billion, three hundred forty-nine million, one hundred sixty-six thousand, seven hundred twenty-nine".