8470842587 has 2 divisors, whose sum is σ = 8470842588. Its totient is φ = 8470842586.

The previous prime is 8470842553. The next prime is 8470842631. The reversal of 8470842587 is 7852480748.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8470842587 is a prime.

It is not a weakly prime, because it can be changed into another prime (8470844587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235421293 + 4235421294.

It is an arithmetic number, because the mean of its divisors is an integer number (4235421294).

Almost surely, 2^8470842587 is an apocalyptic number.

8470842587 is a deficient number, since it is larger than the sum of its proper divisors (1).

8470842587 is an equidigital number, since it uses as much as digits as its factorization.

8470842587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4014080, while the sum is 53.

The square root of 8470842587 is about 92037.1804598555. The cubic root of 8470842587 is about 2038.4913383432.

The spelling of 8470842587 in words is "eight billion, four hundred seventy million, eight hundred forty-two thousand, five hundred eighty-seven".