2835000221 has 2 divisors, whose sum is σ = 2835000222. Its totient is φ = 2835000220.

The previous prime is 2835000211. The next prime is 2835000229. The reversal of 2835000221 is 1220005382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2308802500 + 526197721 = 48050^2 + 22939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2835000221 - 2²² = 2830805917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2835000229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417500110 + 1417500111.

It is an arithmetic number, because the mean of its divisors is an integer number (1417500111).

Almost surely, 2^2835000221 is an apocalyptic number.

It is an amenable number.

2835000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2835000221 is an equidigital number, since it uses as much as digits as its factorization.

2835000221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2835000221 is about 53244.7201232197. The cubic root of 2835000221 is about 1415.3082308713.

The spelling of 2835000221 in words is "two billion, eight hundred thirty-five million, two hundred twenty-one", and thus it is an aban number.