84699480797 has 8 divisors (see below), whose sum is σ = 84924252216. Its totient is φ = 84474980352.

The previous prime is 84699480769. The next prime is 84699480857. The reversal of 84699480797 is 79708499648.

It can be written as a sum of positive squares in 4 ways, for example, as 9126171961 + 75573308836 = 95531^2 + 274906^2 .

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-84699480797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84699480797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84699480757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566063 + ... + 699875.

It is an arithmetic number, because the mean of its divisors is an integer number (10615531527).

Almost surely, 2^84699480797 is an apocalyptic number.

It is an amenable number.

84699480797 is a deficient number, since it is larger than the sum of its proper divisors (224771419).

84699480797 is a wasteful number, since it uses less digits than its factorization.

84699480797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135487.

The product of its (nonzero) digits is 219469824, while the sum is 71.

The spelling of 84699480797 in words is "eighty-four billion, six hundred ninety-nine million, four hundred eighty thousand, seven hundred ninety-seven".