2806845463 has 2 divisors, whose sum is σ = 2806845464. Its totient is φ = 2806845462.

The previous prime is 2806845439. The next prime is 2806845523. The reversal of 2806845463 is 3645486082.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2806845463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2806845263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403422731 + 1403422732.

It is an arithmetic number, because the mean of its divisors is an integer number (1403422732).

Almost surely, 2^2806845463 is an apocalyptic number.

2806845463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2806845463 is an equidigital number, since it uses as much as digits as its factorization.

2806845463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 2806845463 is about 52979.6702802122. The cubic root of 2806845463 is about 1410.6074312193.

The spelling of 2806845463 in words is "two billion, eight hundred six million, eight hundred forty-five thousand, four hundred sixty-three".