846923923847 has 2 divisors, whose sum is σ = 846923923848. Its totient is φ = 846923923846.

The previous prime is 846923923841. The next prime is 846923923907. The reversal of 846923923847 is 748329329648.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-846923923847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846923923841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423461961923 + 423461961924.

It is an arithmetic number, because the mean of its divisors is an integer number (423461961924).

Almost surely, 2^846923923847 is an apocalyptic number.

846923923847 is a deficient number, since it is larger than the sum of its proper divisors (1).

846923923847 is an equidigital number, since it uses as much as digits as its factorization.

846923923847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125411328, while the sum is 65.

The spelling of 846923923847 in words is "eight hundred forty-six billion, nine hundred twenty-three million, nine hundred twenty-three thousand, eight hundred forty-seven".