846546847 has 2 divisors, whose sum is σ = 846546848. Its totient is φ = 846546846.

The previous prime is 846546817. The next prime is 846546889. The reversal of 846546847 is 748645648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 846546847 - 2²⁷ = 712329119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846546794 and 846546803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846546817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423273423 + 423273424.

It is an arithmetic number, because the mean of its divisors is an integer number (423273424).

Almost surely, 2^846546847 is an apocalyptic number.

846546847 is a deficient number, since it is larger than the sum of its proper divisors (1).

846546847 is an equidigital number, since it uses as much as digits as its factorization.

846546847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5160960, while the sum is 52.

The square root of 846546847 is about 29095.4781194604. The cubic root of 846546847 is about 945.9837266844.

The spelling of 846546847 in words is "eight hundred forty-six million, five hundred forty-six thousand, eight hundred forty-seven".