806846477 has 2 divisors, whose sum is σ = 806846478. Its totient is φ = 806846476.

The previous prime is 806846471. The next prime is 806846501. The reversal of 806846477 is 774648608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492351721 + 314494756 = 22189^2 + 17734^2 .

It is a cyclic number.

It is not a de Polignac number, because 806846477 - 2⁴ = 806846461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806846471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403423238 + 403423239.

It is an arithmetic number, because the mean of its divisors is an integer number (403423239).

Almost surely, 2^806846477 is an apocalyptic number.

It is an amenable number.

806846477 is a deficient number, since it is larger than the sum of its proper divisors (1).

806846477 is an equidigital number, since it uses as much as digits as its factorization.

806846477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 806846477 is about 28405.0431613825. The cubic root of 806846477 is about 930.9584588217.

It can be divided in two parts, 8068 and 46477, that added together give a palindrome (54545).

The spelling of 806846477 in words is "eight hundred six million, eight hundred forty-six thousand, four hundred seventy-seven".