2134344109 has 2 divisors, whose sum is σ = 2134344110. Its totient is φ = 2134344108.

The previous prime is 2134344083. The next prime is 2134344131. The reversal of 2134344109 is 9014434312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1967366025 + 166978084 = 44355^2 + 12922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134344109 - 2¹⁵ = 2134311341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134314109) 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, 1067172054 + 1067172055.

It is an arithmetic number, because the mean of its divisors is an integer number (1067172055).

Almost surely, 2^2134344109 is an apocalyptic number.

It is an amenable number.

2134344109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134344109 is an equidigital number, since it uses as much as digits as its factorization.

2134344109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2134344109 is about 46198.9622069587. The cubic root of 2134344109 is about 1287.5224584514.

The spelling of 2134344109 in words is "two billion, one hundred thirty-four million, three hundred forty-four thousand, one hundred nine".