8847907479 has 24 divisors (see below), whose sum is σ = 13834231920. Its totient is φ = 5588145936.

The previous prime is 8847907457. The next prime is 8847907487. The reversal of 8847907479 is 9747097488.

It is a happy number.

It is not a de Polignac number, because 8847907479 - 2⁷ = 8847907351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8847907489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444132 + ... + 463625.

It is an arithmetic number, because the mean of its divisors is an integer number (576426330).

Almost surely, 2^8847907479 is an apocalyptic number.

8847907479 is a deficient number, since it is larger than the sum of its proper divisors (4986324441).

8847907479 is a wasteful number, since it uses less digits than its factorization.

8847907479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907804 (or 907779 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 63.

The square root of 8847907479 is about 94063.3163300125. The cubic root of 8847907479 is about 2068.2999631446.

The spelling of 8847907479 in words is "eight billion, eight hundred forty-seven million, nine hundred seven thousand, four hundred seventy-nine".