2850441569 has 2 divisors, whose sum is σ = 2850441570. Its totient is φ = 2850441568.

The previous prime is 2850441479. The next prime is 2850441677. The reversal of 2850441569 is 9651440582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2392481569 + 457960000 = 48913^2 + 21400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2850441569 is a prime.

It is a super-2 number, since 2×2850441569² = 16250034276566363522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2850440569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425220784 + 1425220785.

It is an arithmetic number, because the mean of its divisors is an integer number (1425220785).

Almost surely, 2^2850441569 is an apocalyptic number.

It is an amenable number.

2850441569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2850441569 is an equidigital number, since it uses as much as digits as its factorization.

2850441569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 2850441569 is about 53389.5267725797. The cubic root of 2850441569 is about 1417.8731582190.

The spelling of 2850441569 in words is "two billion, eight hundred fifty million, four hundred forty-one thousand, five hundred sixty-nine".