863468959 has 2 divisors, whose sum is σ = 863468960. Its totient is φ = 863468958.

The previous prime is 863468933. The next prime is 863468993. The reversal of 863468959 is 959864368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 863468959 - 2⁹ = 863468447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (863448959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431734479 + 431734480.

It is an arithmetic number, because the mean of its divisors is an integer number (431734480).

Almost surely, 2^863468959 is an apocalyptic number.

863468959 is a deficient number, since it is larger than the sum of its proper divisors (1).

863468959 is an equidigital number, since it uses as much as digits as its factorization.

863468959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 58.

The square root of 863468959 is about 29384.8423341014. The cubic root of 863468959 is about 952.2454580774.

The spelling of 863468959 in words is "eight hundred sixty-three million, four hundred sixty-eight thousand, nine hundred fifty-nine".