2850181673 has 2 divisors, whose sum is σ = 2850181674. Its totient is φ = 2850181672.

The previous prime is 2850181667. The next prime is 2850181693. The reversal of 2850181673 is 3761810582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1879049104 + 971132569 = 43348^2 + 31163^2 .

It is a cyclic number.

It is not a de Polignac number, because 2850181673 - 2⁸ = 2850181417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2850181673.

It is not a weakly prime, because it can be changed into another prime (2850181693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425090836 + 1425090837.

It is an arithmetic number, because the mean of its divisors is an integer number (1425090837).

Almost surely, 2^2850181673 is an apocalyptic number.

It is an amenable number.

2850181673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2850181673 is an equidigital number, since it uses as much as digits as its factorization.

2850181673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 2850181673 is about 53387.0927565830. The cubic root of 2850181673 is about 1417.8300642218.

The spelling of 2850181673 in words is "two billion, eight hundred fifty million, one hundred eighty-one thousand, six hundred seventy-three".