850758260987 has 2 divisors, whose sum is σ = 850758260988. Its totient is φ = 850758260986.

The previous prime is 850758260921. The next prime is 850758261083. The reversal of 850758260987 is 789062857058.

850758260987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 850758260987 - 2¹⁰ = 850758259963 is a prime.

It is not a weakly prime, because it can be changed into another prime (850758260917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425379130493 + 425379130494.

It is an arithmetic number, because the mean of its divisors is an integer number (425379130494).

Almost surely, 2^850758260987 is an apocalyptic number.

850758260987 is a deficient number, since it is larger than the sum of its proper divisors (1).

850758260987 is an equidigital number, since it uses as much as digits as its factorization.

850758260987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67737600, while the sum is 65.

The spelling of 850758260987 in words is "eight hundred fifty billion, seven hundred fifty-eight million, two hundred sixty thousand, nine hundred eighty-seven".