2134320109 has 2 divisors, whose sum is σ = 2134320110. Its totient is φ = 2134320108.

The previous prime is 2134320091. The next prime is 2134320127. The reversal of 2134320109 is 9010234312.

Together with previous prime (2134320091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (2134320091) and next prime (2134320127).

It can be written as a sum of positive squares in only one way, i.e., 1458476100 + 675844009 = 38190^2 + 25997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134320109 - 2⁹ = 2134319597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134320809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067160054 + 1067160055.

It is an arithmetic number, because the mean of its divisors is an integer number (1067160055).

Almost surely, 2^2134320109 is an apocalyptic number.

It is an amenable number.

2134320109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134320109 is an equidigital number, since it uses as much as digits as its factorization.

2134320109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2134320109 is about 46198.7024601341. The cubic root of 2134320109 is about 1287.5176325106.

The spelling of 2134320109 in words is "two billion, one hundred thirty-four million, three hundred twenty thousand, one hundred nine".