8974440443 has 2 divisors, whose sum is σ = 8974440444. Its totient is φ = 8974440442.

The previous prime is 8974440359. The next prime is 8974440463. The reversal of 8974440443 is 3440444798.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8974440443 is a prime.

It is not a weakly prime, because it can be changed into another prime (8974440463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4487220221 + 4487220222.

It is an arithmetic number, because the mean of its divisors is an integer number (4487220222).

Almost surely, 2^8974440443 is an apocalyptic number.

8974440443 is a deficient number, since it is larger than the sum of its proper divisors (1).

8974440443 is an equidigital number, since it uses as much as digits as its factorization.

8974440443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The square root of 8974440443 is about 94733.5233325564. The cubic root of 8974440443 is about 2078.1128441546.

The spelling of 8974440443 in words is "eight billion, nine hundred seventy-four million, four hundred forty thousand, four hundred forty-three".