814484863 has 2 divisors, whose sum is σ = 814484864. Its totient is φ = 814484862.

The previous prime is 814484857. The next prime is 814484873. The reversal of 814484863 is 368484418.

814484863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 814484863 - 2⁵ = 814484831 is a prime.

It is a super-2 number, since 2×814484863² = 1326771184112257538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814484813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407242431 + 407242432.

It is an arithmetic number, because the mean of its divisors is an integer number (407242432).

Almost surely, 2^814484863 is an apocalyptic number.

814484863 is a deficient number, since it is larger than the sum of its proper divisors (1).

814484863 is an equidigital number, since it uses as much as digits as its factorization.

814484863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 589824, while the sum is 46.

The square root of 814484863 is about 28539.1811900762. The cubic root of 814484863 is about 933.8870198387.

The spelling of 814484863 in words is "eight hundred fourteen million, four hundred eighty-four thousand, eight hundred sixty-three".