2316820859 has 2 divisors, whose sum is σ = 2316820860. Its totient is φ = 2316820858.

The previous prime is 2316820801. The next prime is 2316820861. The reversal of 2316820859 is 9580286132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2316820859 - 2¹⁶ = 2316755323 is a prime.

Together with 2316820861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2316820159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158410429 + 1158410430.

It is an arithmetic number, because the mean of its divisors is an integer number (1158410430).

Almost surely, 2^2316820859 is an apocalyptic number.

2316820859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316820859 is an equidigital number, since it uses as much as digits as its factorization.

2316820859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2316820859 is about 48133.3653404787. The cubic root of 2316820859 is about 1323.2162272393.

The spelling of 2316820859 in words is "two billion, three hundred sixteen million, eight hundred twenty thousand, eight hundred fifty-nine".