84359760447887 has 2 divisors, whose sum is σ = 84359760447888. Its totient is φ = 84359760447886.

The previous prime is 84359760447847. The next prime is 84359760447953. The reversal of 84359760447887 is 78874406795348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84359760447887 - 2¹⁴ = 84359760431503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84359760447847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42179880223943 + 42179880223944.

It is an arithmetic number, because the mean of its divisors is an integer number (42179880223944).

Almost surely, 2^{84359760447887} is an apocalyptic number.

84359760447887 is a deficient number, since it is larger than the sum of its proper divisors (1).

84359760447887 is an equidigital number, since it uses as much as digits as its factorization.

84359760447887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9103933440, while the sum is 80.

The spelling of 84359760447887 in words is "eighty-four trillion, three hundred fifty-nine billion, seven hundred sixty million, four hundred forty-seven thousand, eight hundred eighty-seven".