2343882857 has 2 divisors, whose sum is σ = 2343882858. Its totient is φ = 2343882856.

The previous prime is 2343882851. The next prime is 2343882859. The reversal of 2343882857 is 7582883432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1792760281 + 551122576 = 42341^2 + 23476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2343882857 is a prime.

Together with 2343882859, 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 (2343882851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171941428 + 1171941429.

It is an arithmetic number, because the mean of its divisors is an integer number (1171941429).

Almost surely, 2^2343882857 is an apocalyptic number.

It is an amenable number.

2343882857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343882857 is an equidigital number, since it uses as much as digits as its factorization.

2343882857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 50.

The square root of 2343882857 is about 48413.6639493439. The cubic root of 2343882857 is about 1328.3483099604.

The spelling of 2343882857 in words is "two billion, three hundred forty-three million, eight hundred eighty-two thousand, eight hundred fifty-seven".