863412463 has 2 divisors, whose sum is σ = 863412464. Its totient is φ = 863412462.

The previous prime is 863412461. The next prime is 863412491. The reversal of 863412463 is 364214368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 863412463 - 2¹ = 863412461 is a prime.

Together with 863412461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (863412461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431706231 + 431706232.

It is an arithmetic number, because the mean of its divisors is an integer number (431706232).

Almost surely, 2^863412463 is an apocalyptic number.

863412463 is a deficient number, since it is larger than the sum of its proper divisors (1).

863412463 is an equidigital number, since it uses as much as digits as its factorization.

863412463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The square root of 863412463 is about 29383.8810064294. The cubic root of 863412463 is about 952.2246894355.

It can be divided in two parts, 86341 and 2463, that added together give a square (88804 = 298²).

The spelling of 863412463 in words is "eight hundred sixty-three million, four hundred twelve thousand, four hundred sixty-three".