4268279 has 2 divisors, whose sum is σ = 4268280. Its totient is φ = 4268278.

The previous prime is 4268269. The next prime is 4268287. The reversal of 4268279 is 9728624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4268279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4268219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134139 + 2134140.

It is an arithmetic number, because the mean of its divisors is an integer number (2134140).

Almost surely, 2^4268279 is an apocalyptic number.

4268279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4268279 is an equidigital number, since it uses as much as digits as its factorization.

4268279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 4268279 is about 2065.9813648724. The cubic root of 4268279 is about 162.2124809278.

The spelling of 4268279 in words is "four million, two hundred sixty-eight thousand, two hundred seventy-nine".