4399505927 has 2 divisors, whose sum is σ = 4399505928. Its totient is φ = 4399505926.

The previous prime is 4399505911. The next prime is 4399505959. The reversal of 4399505927 is 7295059934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4399505927 - 2⁴ = 4399505911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4399505977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199752963 + 2199752964.

It is an arithmetic number, because the mean of its divisors is an integer number (2199752964).

Almost surely, 2^4399505927 is an apocalyptic number.

4399505927 is a deficient number, since it is larger than the sum of its proper divisors (1).

4399505927 is an equidigital number, since it uses as much as digits as its factorization.

4399505927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The square root of 4399505927 is about 66328.7714871910. The cubic root of 4399505927 is about 1638.5812048875.

The spelling of 4399505927 in words is "four billion, three hundred ninety-nine million, five hundred five thousand, nine hundred twenty-seven".