4228979 has 2 divisors, whose sum is σ = 4228980. Its totient is φ = 4228978.

The previous prime is 4228951. The next prime is 4228993. The reversal of 4228979 is 9798224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4228979 - 2⁸ = 4228723 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁴ + 2²² + 8⁴ + 9⁴ + 7² + 9⁴ .

It is not a weakly prime, because it can be changed into another prime (4228079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114489 + 2114490.

It is an arithmetic number, because the mean of its divisors is an integer number (2114490).

Almost surely, 2^4228979 is an apocalyptic number.

4228979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228979 is an equidigital number, since it uses as much as digits as its factorization.

4228979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 4228979 is about 2056.4481515467. The cubic root of 4228979 is about 161.7130901977.

The spelling of 4228979 in words is "four million, two hundred twenty-eight thousand, nine hundred seventy-nine".