2816462563 has 2 divisors, whose sum is σ = 2816462564. Its totient is φ = 2816462562.

The previous prime is 2816462543. The next prime is 2816462653. The reversal of 2816462563 is 3652646182.

Together with next prime (2816462653) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2816462563 is a prime.

It is a super-2 number, since 2×2816462563² = 15864922737561057938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2816462503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408231281 + 1408231282.

It is an arithmetic number, because the mean of its divisors is an integer number (1408231282).

Almost surely, 2^2816462563 is an apocalyptic number.

2816462563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2816462563 is an equidigital number, since it uses as much as digits as its factorization.

2816462563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 2816462563 is about 53070.3548414744. The cubic root of 2816462563 is about 1412.2166503762.

The spelling of 2816462563 in words is "two billion, eight hundred sixteen million, four hundred sixty-two thousand, five hundred sixty-three".