850227899 has 2 divisors, whose sum is σ = 850227900. Its totient is φ = 850227898.

The previous prime is 850227893. The next prime is 850227901. The reversal of 850227899 is 998722058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 850227899 - 2⁴ = 850227883 is a prime.

Together with 850227901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (850227893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425113949 + 425113950.

It is an arithmetic number, because the mean of its divisors is an integer number (425113950).

Almost surely, 2^850227899 is an apocalyptic number.

850227899 is a deficient number, since it is larger than the sum of its proper divisors (1).

850227899 is an equidigital number, since it uses as much as digits as its factorization.

850227899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 850227899 is about 29158.6676478882. The cubic root of 850227899 is about 947.3528890263.

The spelling of 850227899 in words is "eight hundred fifty million, two hundred twenty-seven thousand, eight hundred ninety-nine".