2682468209 has 2 divisors, whose sum is σ = 2682468210. Its totient is φ = 2682468208.

The previous prime is 2682468179. The next prime is 2682468289. The reversal of 2682468209 is 9028642862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2675785984 + 6682225 = 51728^2 + 2585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2682468209 - 2¹⁶ = 2682402673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2682468289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341234104 + 1341234105.

It is an arithmetic number, because the mean of its divisors is an integer number (1341234105).

Almost surely, 2^2682468209 is an apocalyptic number.

It is an amenable number.

2682468209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2682468209 is an equidigital number, since it uses as much as digits as its factorization.

2682468209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 2682468209 is about 51792.5497441476. The cubic root of 2682468209 is about 1389.4562006829.

The spelling of 2682468209 in words is "two billion, six hundred eighty-two million, four hundred sixty-eight thousand, two hundred nine".