863483617 has 4 divisors (see below), whose sum is σ = 864377536. Its totient is φ = 862589700.

The previous prime is 863483581. The next prime is 863483627. The reversal of 863483617 is 716384368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 863483617 - 2¹⁹ = 862959329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863483627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445509 + ... + 447442.

It is an arithmetic number, because the mean of its divisors is an integer number (216094384).

Almost surely, 2^863483617 is an apocalyptic number.

It is an amenable number.

863483617 is a deficient number, since it is larger than the sum of its proper divisors (893919).

863483617 is an equidigital number, since it uses as much as digits as its factorization.

863483617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893918.

The product of its digits is 580608, while the sum is 46.

The square root of 863483617 is about 29385.0917473470. The cubic root of 863483617 is about 952.2508463950.

The spelling of 863483617 in words is "eight hundred sixty-three million, four hundred eighty-three thousand, six hundred seventeen".