8700889487 has 2 divisors, whose sum is σ = 8700889488. Its totient is φ = 8700889486.

The previous prime is 8700889451. The next prime is 8700889543. The reversal of 8700889487 is 7849880078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8700889487 - 2⁶ = 8700889423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8700889447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4350444743 + 4350444744.

It is an arithmetic number, because the mean of its divisors is an integer number (4350444744).

Almost surely, 2^8700889487 is an apocalyptic number.

8700889487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8700889487 is an equidigital number, since it uses as much as digits as its factorization.

8700889487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7225344, while the sum is 59.

The square root of 8700889487 is about 93278.5585598320. The cubic root of 8700889487 is about 2056.7802064193.

The spelling of 8700889487 in words is "eight billion, seven hundred million, eight hundred eighty-nine thousand, four hundred eighty-seven".