4279848191 has 2 divisors, whose sum is σ = 4279848192. Its totient is φ = 4279848190.

The previous prime is 4279848187. The next prime is 4279848197. The reversal of 4279848191 is 1918489724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4279848191 - 2² = 4279848187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4279848197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139924095 + 2139924096.

It is an arithmetic number, because the mean of its divisors is an integer number (2139924096).

Almost surely, 2^4279848191 is an apocalyptic number.

4279848191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4279848191 is an equidigital number, since it uses as much as digits as its factorization.

4279848191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 53.

The square root of 4279848191 is about 65420.5486907592. The cubic root of 4279848191 is about 1623.5890794998.

The spelling of 4279848191 in words is "four billion, two hundred seventy-nine million, eight hundred forty-eight thousand, one hundred ninety-one".