990560443 has 2 divisors, whose sum is σ = 990560444. Its totient is φ = 990560442.

The previous prime is 990560423. The next prime is 990560449. The reversal of 990560443 is 344065099.

990560443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 990560443 - 2¹⁷ = 990429371 is a prime.

It is a super-3 number, since 3×990560443³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 990560396 and 990560405.

It is not a weakly prime, because it can be changed into another prime (990560449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495280221 + 495280222.

It is an arithmetic number, because the mean of its divisors is an integer number (495280222).

Almost surely, 2^990560443 is an apocalyptic number.

990560443 is a deficient number, since it is larger than the sum of its proper divisors (1).

990560443 is an equidigital number, since it uses as much as digits as its factorization.

990560443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 990560443 is about 31473.1702089256. The cubic root of 990560443 is about 996.8435281686.

The spelling of 990560443 in words is "nine hundred ninety million, five hundred sixty thousand, four hundred forty-three".