8479197654 has 32 divisors (see below), whose sum is σ = 17563806720. Its totient is φ = 2725726752.

The previous prime is 8479197653. The next prime is 8479197679. The reversal of 8479197654 is 4567919748.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479197653) 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, 121929 + ... + 178395.

It is an arithmetic number, because the mean of its divisors is an integer number (548868960).

Almost surely, 2^8479197654 is an apocalyptic number.

8479197654 is an abundant number, since it is smaller than the sum of its proper divisors (9084609066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8479197654 is a wasteful number, since it uses less digits than its factorization.

8479197654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57364.

The product of its digits is 15240960, while the sum is 60.

The square root of 8479197654 is about 92082.5589023242. The cubic root of 8479197654 is about 2039.1613281721.

The spelling of 8479197654 in words is "eight billion, four hundred seventy-nine million, one hundred ninety-seven thousand, six hundred fifty-four".