3420052109 has 2 divisors, whose sum is σ = 3420052110. Its totient is φ = 3420052108.

The previous prime is 3420051991. The next prime is 3420052123. The reversal of 3420052109 is 9012500243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3363652009 + 56400100 = 57997^2 + 7510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420052109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420052309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710026054 + 1710026055.

It is an arithmetic number, because the mean of its divisors is an integer number (1710026055).

Almost surely, 2^3420052109 is an apocalyptic number.

It is an amenable number.

3420052109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420052109 is an equidigital number, since it uses as much as digits as its factorization.

3420052109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3420052109 is about 58481.2115897063. The cubic root of 3420052109 is about 1506.6449065293.

The spelling of 3420052109 in words is "three billion, four hundred twenty million, fifty-two thousand, one hundred nine".