4148279 has 2 divisors, whose sum is σ = 4148280. Its totient is φ = 4148278.

The previous prime is 4148269. The next prime is 4148293. The reversal of 4148279 is 9728414.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4148279 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 (4148219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074139 + 2074140.

It is an arithmetic number, because the mean of its divisors is an integer number (2074140).

Almost surely, 2^4148279 is an apocalyptic number.

4148279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4148279 is an equidigital number, since it uses as much as digits as its factorization.

4148279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 4148279 is about 2036.7324321079. The cubic root of 4148279 is about 160.6778404178.

The spelling of 4148279 in words is "four million, one hundred forty-eight thousand, two hundred seventy-nine".