2114756909 has 2 divisors, whose sum is σ = 2114756910. Its totient is φ = 2114756908.

The previous prime is 2114756863. The next prime is 2114756923. The reversal of 2114756909 is 9096574112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2090501284 + 24255625 = 45722^2 + 4925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114756909 - 2⁸ = 2114756653 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2114756909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114756209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057378454 + 1057378455.

It is an arithmetic number, because the mean of its divisors is an integer number (1057378455).

Almost surely, 2^2114756909 is an apocalyptic number.

It is an amenable number.

2114756909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114756909 is an equidigital number, since it uses as much as digits as its factorization.

2114756909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 2114756909 is about 45986.4861562612. The cubic root of 2114756909 is about 1283.5717519069.

The spelling of 2114756909 in words is "two billion, one hundred fourteen million, seven hundred fifty-six thousand, nine hundred nine".