3245112109 has 2 divisors, whose sum is σ = 3245112110. Its totient is φ = 3245112108.

The previous prime is 3245112107. The next prime is 3245112119. The reversal of 3245112109 is 9012115423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2554999209 + 690112900 = 50547^2 + 26270^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245112109 - 2¹ = 3245112107 is a prime.

Together with 3245112107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245112107) 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, 1622556054 + 1622556055.

It is an arithmetic number, because the mean of its divisors is an integer number (1622556055).

Almost surely, 2^3245112109 is an apocalyptic number.

It is an amenable number.

3245112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245112109 is an equidigital number, since it uses as much as digits as its factorization.

3245112109 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 28.

The square root of 3245112109 is about 56965.8854842089. The cubic root of 3245112109 is about 1480.5050791644.

The spelling of 3245112109 in words is "three billion, two hundred forty-five million, one hundred twelve thousand, one hundred nine".