808747463 has 2 divisors, whose sum is σ = 808747464. Its totient is φ = 808747462.

The previous prime is 808747421. The next prime is 808747469. The reversal of 808747463 is 364747808.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-808747463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808747469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404373731 + 404373732.

It is an arithmetic number, because the mean of its divisors is an integer number (404373732).

Almost surely, 2^808747463 is an apocalyptic number.

808747463 is a deficient number, since it is larger than the sum of its proper divisors (1).

808747463 is an equidigital number, since it uses as much as digits as its factorization.

808747463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 808747463 is about 28438.4855961073. The cubic root of 808747463 is about 931.6890195037.

The spelling of 808747463 in words is "eight hundred eight million, seven hundred forty-seven thousand, four hundred sixty-three".