846597068442943 has 2 divisors, whose sum is σ = 846597068442944. Its totient is φ = 846597068442942.

The previous prime is 846597068442941. The next prime is 846597068442949. The reversal of 846597068442943 is 349244860795648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 846597068442943 - 2¹ = 846597068442941 is a prime.

It is a super-2 number, since 2×846597068442943² (a number of 31 digits) contains 22 as substring.

Together with 846597068442941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846597068442941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423298534221471 + 423298534221472.

It is an arithmetic number, because the mean of its divisors is an integer number (423298534221472).

Almost surely, 2^{846597068442943} is an apocalyptic number.

846597068442943 is a deficient number, since it is larger than the sum of its proper divisors (1).

846597068442943 is an equidigital number, since it uses as much as digits as its factorization.

846597068442943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10032906240, while the sum is 79.

The spelling of 846597068442943 in words is "eight hundred forty-six trillion, five hundred ninety-seven billion, sixty-eight million, four hundred forty-two thousand, nine hundred forty-three".