2114840509 has 2 divisors, whose sum is σ = 2114840510. Its totient is φ = 2114840508.

The previous prime is 2114840447. The next prime is 2114840513. The reversal of 2114840509 is 9050484112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1289887225 + 824953284 = 35915^2 + 28722^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114840509 - 2¹⁷ = 2114709437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114840549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057420254 + 1057420255.

It is an arithmetic number, because the mean of its divisors is an integer number (1057420255).

Almost surely, 2^2114840509 is an apocalyptic number.

It is an amenable number.

2114840509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114840509 is an equidigital number, since it uses as much as digits as its factorization.

2114840509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2114840509 is about 45987.3951099646. The cubic root of 2114840509 is about 1283.5886656215.

The spelling of 2114840509 in words is "two billion, one hundred fourteen million, eight hundred forty thousand, five hundred nine".