2340403833847 has 2 divisors, whose sum is σ = 2340403833848. Its totient is φ = 2340403833846.

The previous prime is 2340403833841. The next prime is 2340403833871. The reversal of 2340403833847 is 7483383040432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2340403833847 - 2³ = 2340403833839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2340403833847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340403833841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170201916923 + 1170201916924.

It is an arithmetic number, because the mean of its divisors is an integer number (1170201916924).

Almost surely, 2^{2340403833847} is an apocalyptic number.

2340403833847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340403833847 is an equidigital number, since it uses as much as digits as its factorization.

2340403833847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 2340403833847 in words is "two trillion, three hundred forty billion, four hundred three million, eight hundred thirty-three thousand, eight hundred forty-seven".