4427259979 has 2 divisors, whose sum is σ = 4427259980. Its totient is φ = 4427259978.

The previous prime is 4427259961. The next prime is 4427260043. The reversal of 4427259979 is 9799527244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4427259979 - 2⁹ = 4427259467 is a prime.

It is not a weakly prime, because it can be changed into another prime (4427259379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213629989 + 2213629990.

It is an arithmetic number, because the mean of its divisors is an integer number (2213629990).

Almost surely, 2^4427259979 is an apocalyptic number.

4427259979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427259979 is an equidigital number, since it uses as much as digits as its factorization.

4427259979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 58.

The square root of 4427259979 is about 66537.6583522444. The cubic root of 4427259979 is about 1642.0196191211.

The spelling of 4427259979 in words is "four billion, four hundred twenty-seven million, two hundred fifty-nine thousand, nine hundred seventy-nine".