853418227 has 2 divisors, whose sum is σ = 853418228. Its totient is φ = 853418226.

The previous prime is 853418221. The next prime is 853418261. The reversal of 853418227 is 722814358.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853418227 - 2³ = 853418219 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 853418227.

It is not a weakly prime, because it can be changed into another prime (853418221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426709113 + 426709114.

It is an arithmetic number, because the mean of its divisors is an integer number (426709114).

Almost surely, 2^853418227 is an apocalyptic number.

853418227 is a deficient number, since it is larger than the sum of its proper divisors (1).

853418227 is an equidigital number, since it uses as much as digits as its factorization.

853418227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The square root of 853418227 is about 29213.3227654781. The cubic root of 853418227 is about 948.5363340829.

The spelling of 853418227 in words is "eight hundred fifty-three million, four hundred eighteen thousand, two hundred twenty-seven".