8491609483 has 8 divisors (see below), whose sum is σ = 9966985952. Its totient is φ = 7081805376.

The previous prime is 8491609411. The next prime is 8491609501. The reversal of 8491609483 is 3849061948.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8491609483 is a prime.

It is a super-2 number, since 2×8491609483² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8491609483.

It is not an unprimeable number, because it can be changed into a prime (8491609403) 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 7 ways as a sum of consecutive naturals, for example, 16392810 + ... + 16393327.

It is an arithmetic number, because the mean of its divisors is an integer number (1245873244).

Almost surely, 2^8491609483 is an apocalyptic number.

8491609483 is a deficient number, since it is larger than the sum of its proper divisors (1475376469).

8491609483 is a wasteful number, since it uses less digits than its factorization.

8491609483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32786181.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 8491609483 is about 92149.9293705644. The cubic root of 8491609483 is about 2040.1558162254.

The spelling of 8491609483 in words is "eight billion, four hundred ninety-one million, six hundred nine thousand, four hundred eighty-three".