2343517650809 has 2 divisors, whose sum is σ = 2343517650810. Its totient is φ = 2343517650808.

The previous prime is 2343517650797. The next prime is 2343517650937. The reversal of 2343517650809 is 9080567153432.

It is a happy number.

2343517650809 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., 2323734384400 + 19783266409 = 1524380^2 + 140653^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343517650809 - 2¹⁶ = 2343517585273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2343517659809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171758825404 + 1171758825405.

It is an arithmetic number, because the mean of its divisors is an integer number (1171758825405).

It is a 1-persistent number, because it is pandigital, but 2⋅2343517650809 = 4687035301618 is not.

Almost surely, 2^{2343517650809} is an apocalyptic number.

It is an amenable number.

2343517650809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343517650809 is an equidigital number, since it uses as much as digits as its factorization.

2343517650809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 2343517650809 in words is "two trillion, three hundred forty-three billion, five hundred seventeen million, six hundred fifty thousand, eight hundred nine".