2850217349 has 6 divisors (see below), whose sum is σ = 3315559014. Its totient is φ = 2443043400.

The previous prime is 2850217343. The next prime is 2850217361. The reversal of 2850217349 is 9437120582.

It can be written as a sum of positive squares in only one way, i.e., 2682514849 + 167702500 = 51793^2 + 12950^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2850217349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850217343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29083802 + ... + 29083899.

It is an arithmetic number, because the mean of its divisors is an integer number (552593169).

Almost surely, 2^2850217349 is an apocalyptic number.

It is an amenable number.

2850217349 is a deficient number, since it is larger than the sum of its proper divisors (465341665).

2850217349 is an equidigital number, since it uses as much as digits as its factorization.

2850217349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58167715 (or 58167708 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2850217349 is about 53387.4268812424. The cubic root of 2850217349 is about 1417.8359799026.

The spelling of 2850217349 in words is "two billion, eight hundred fifty million, two hundred seventeen thousand, three hundred forty-nine".