879428227 has 2 divisors, whose sum is σ = 879428228. Its totient is φ = 879428226.

The previous prime is 879428197. The next prime is 879428257. The reversal of 879428227 is 722824978.

It is a balanced prime because it is at equal distance from previous prime (879428197) and next prime (879428257).

It is a cyclic number.

It is not a de Polignac number, because 879428227 - 2¹⁹ = 878903939 is a prime.

It is not a weakly prime, because it can be changed into another prime (879428257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439714113 + 439714114.

It is an arithmetic number, because the mean of its divisors is an integer number (439714114).

Almost surely, 2^879428227 is an apocalyptic number.

879428227 is a deficient number, since it is larger than the sum of its proper divisors (1).

879428227 is an equidigital number, since it uses as much as digits as its factorization.

879428227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 49.

The square root of 879428227 is about 29655.1551504962. The cubic root of 879428227 is about 958.0763806500.

It can be divided in two parts, 87942 and 8227, that added together give a palindrome (96169).

The spelling of 879428227 in words is "eight hundred seventy-nine million, four hundred twenty-eight thousand, two hundred twenty-seven".