2127309713 has 2 divisors, whose sum is σ = 2127309714. Its totient is φ = 2127309712.

The previous prime is 2127309659. The next prime is 2127309733. The reversal of 2127309713 is 3179037212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1994783569 + 132526144 = 44663^2 + 11512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127309713 - 2¹⁶ = 2127244177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2127309733) 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, 1063654856 + 1063654857.

It is an arithmetic number, because the mean of its divisors is an integer number (1063654857).

Almost surely, 2^2127309713 is an apocalyptic number.

It is an amenable number.

2127309713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127309713 is an equidigital number, since it uses as much as digits as its factorization.

2127309713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 2127309713 is about 46122.7678375875. The cubic root of 2127309713 is about 1286.1064245131.

The spelling of 2127309713 in words is "two billion, one hundred twenty-seven million, three hundred nine thousand, seven hundred thirteen".