2340680609 has 2 divisors, whose sum is σ = 2340680610. Its totient is φ = 2340680608.

The previous prime is 2340680599. The next prime is 2340680633. The reversal of 2340680609 is 9060860432.

2340680609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2335595584 + 5085025 = 48328^2 + 2255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340680609 is a prime.

It is a super-2 number, since 2×2340680609² = 10957571426697221762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2340680689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170340304 + 1170340305.

It is an arithmetic number, because the mean of its divisors is an integer number (1170340305).

Almost surely, 2^2340680609 is an apocalyptic number.

It is an amenable number.

2340680609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340680609 is an equidigital number, since it uses as much as digits as its factorization.

2340680609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2340680609 is about 48380.5809080462. The cubic root of 2340680609 is about 1327.7430977823.

The spelling of 2340680609 in words is "two billion, three hundred forty million, six hundred eighty thousand, six hundred nine".