850227901 has 2 divisors, whose sum is σ = 850227902. Its totient is φ = 850227900.

The previous prime is 850227899. The next prime is 850227907. The reversal of 850227901 is 109722058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 805992100 + 44235801 = 28390^2 + 6651^2 .

It is a cyclic number.

It is not a de Polignac number, because 850227901 - 2¹ = 850227899 is a prime.

Together with 850227899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850227907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425113950 + 425113951.

It is an arithmetic number, because the mean of its divisors is an integer number (425113951).

Almost surely, 2^850227901 is an apocalyptic number.

It is an amenable number.

850227901 is a deficient number, since it is larger than the sum of its proper divisors (1).

850227901 is an equidigital number, since it uses as much as digits as its factorization.

850227901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 850227901 is about 29158.6676821833. The cubic root of 850227901 is about 947.3528897692.

Adding to 850227901 its reverse (109722058), we get a palindrome (959949959).

The spelling of 850227901 in words is "eight hundred fifty million, two hundred twenty-seven thousand, nine hundred one".