2408942776843 has 2 divisors, whose sum is σ = 2408942776844. Its totient is φ = 2408942776842.

The previous prime is 2408942776783. The next prime is 2408942776907. The reversal of 2408942776843 is 3486772498042.

It is an a-pointer prime, because the next prime (2408942776907) can be obtained adding 2408942776843 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2408942776843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2408942776243) 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, 1204471388421 + 1204471388422.

It is an arithmetic number, because the mean of its divisors is an integer number (1204471388422).

Almost surely, 2^{2408942776843} is an apocalyptic number.

2408942776843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2408942776843 is an equidigital number, since it uses as much as digits as its factorization.

2408942776843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 130056192, while the sum is 64.

The spelling of 2408942776843 in words is "two trillion, four hundred eight billion, nine hundred forty-two million, seven hundred seventy-six thousand, eight hundred forty-three".