8479484769 has 16 divisors (see below), whose sum is σ = 12922477568. Its totient is φ = 4844910672.

The previous prime is 8479484737. The next prime is 8479484809. The reversal of 8479484769 is 9674849748.

It is not a de Polignac number, because 8479484769 - 2⁵ = 8479484737 is a prime.

It is a super-2 number, since 2×8479484769² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8479484669) 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 15 ways as a sum of consecutive naturals, for example, 288534 + ... + 316560.

It is an arithmetic number, because the mean of its divisors is an integer number (807654848).

Almost surely, 2^8479484769 is an apocalyptic number.

It is an amenable number.

8479484769 is a deficient number, since it is larger than the sum of its proper divisors (4442992799).

8479484769 is a wasteful number, since it uses less digits than its factorization.

8479484769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42444.

The product of its digits is 97542144, while the sum is 66.

The square root of 8479484769 is about 92084.1178977135. The cubic root of 8479484769 is about 2039.1843439974.

The spelling of 8479484769 in words is "eight billion, four hundred seventy-nine million, four hundred eighty-four thousand, seven hundred sixty-nine".