4493846387 has 2 divisors, whose sum is σ = 4493846388. Its totient is φ = 4493846386.

The previous prime is 4493846377. The next prime is 4493846447. The reversal of 4493846387 is 7836483944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4493846387 - 2⁸ = 4493846131 is a prime.

It is not a weakly prime, because it can be changed into another prime (4493846327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246923193 + 2246923194.

It is an arithmetic number, because the mean of its divisors is an integer number (2246923194).

Almost surely, 2^4493846387 is an apocalyptic number.

4493846387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4493846387 is an equidigital number, since it uses as much as digits as its factorization.

4493846387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 56.

The square root of 4493846387 is about 67036.1573108125. The cubic root of 4493846387 is about 1650.2107336600.

The spelling of 4493846387 in words is "four billion, four hundred ninety-three million, eight hundred forty-six thousand, three hundred eighty-seven".