850450995599 has 2 divisors, whose sum is σ = 850450995600. Its totient is φ = 850450995598.

The previous prime is 850450995593. The next prime is 850450995607. The reversal of 850450995599 is 995599054058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 850450995599 - 2²⁴ = 850434218383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850450995593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425225497799 + 425225497800.

It is an arithmetic number, because the mean of its divisors is an integer number (425225497800).

Almost surely, 2^850450995599 is an apocalyptic number.

850450995599 is a deficient number, since it is larger than the sum of its proper divisors (1).

850450995599 is an equidigital number, since it uses as much as digits as its factorization.

850450995599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220000, while the sum is 68.

The spelling of 850450995599 in words is "eight hundred fifty billion, four hundred fifty million, nine hundred ninety-five thousand, five hundred ninety-nine".