846939407927 has 2 divisors, whose sum is σ = 846939407928. Its totient is φ = 846939407926.

The previous prime is 846939407861. The next prime is 846939407933. The reversal of 846939407927 is 729704939648.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 846939407927 - 2¹⁰ = 846939406903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846939307927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423469703963 + 423469703964.

It is an arithmetic number, because the mean of its divisors is an integer number (423469703964).

Almost surely, 2^846939407927 is an apocalyptic number.

846939407927 is a deficient number, since it is larger than the sum of its proper divisors (1).

846939407927 is an equidigital number, since it uses as much as digits as its factorization.

846939407927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164602368, while the sum is 68.

The spelling of 846939407927 in words is "eight hundred forty-six billion, nine hundred thirty-nine million, four hundred seven thousand, nine hundred twenty-seven".