4398085427 has 2 divisors, whose sum is σ = 4398085428. Its totient is φ = 4398085426.

The previous prime is 4398085411. The next prime is 4398085463. The reversal of 4398085427 is 7245808934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4398085427 - 2⁴ = 4398085411 is a prime.

It is not a weakly prime, because it can be changed into another prime (4398085927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199042713 + 2199042714.

It is an arithmetic number, because the mean of its divisors is an integer number (2199042714).

Almost surely, 2^4398085427 is an apocalyptic number.

4398085427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398085427 is an equidigital number, since it uses as much as digits as its factorization.

4398085427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 4398085427 is about 66318.0625998679. The cubic root of 4398085427 is about 1638.4048324194.

The spelling of 4398085427 in words is "four billion, three hundred ninety-eight million, eighty-five thousand, four hundred twenty-seven".