8847427383479 has 2 divisors, whose sum is σ = 8847427383480. Its totient is φ = 8847427383478.

The previous prime is 8847427383467. The next prime is 8847427383499. The reversal of 8847427383479 is 9743837247488.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8847427383479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8847427383439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4423713691739 + 4423713691740.

It is an arithmetic number, because the mean of its divisors is an integer number (4423713691740).

Almost surely, 2^{8847427383479} is an apocalyptic number.

8847427383479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8847427383479 is an equidigital number, since it uses as much as digits as its factorization.

8847427383479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1820786688, while the sum is 74.

The spelling of 8847427383479 in words is "eight trillion, eight hundred forty-seven billion, four hundred twenty-seven million, three hundred eighty-three thousand, four hundred seventy-nine".