2085915211 has 2 divisors, whose sum is σ = 2085915212. Its totient is φ = 2085915210.

The previous prime is 2085915203. The next prime is 2085915229. The reversal of 2085915211 is 1125195802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2085915211 - 2³ = 2085915203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2085915311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042957605 + 1042957606.

It is an arithmetic number, because the mean of its divisors is an integer number (1042957606).

Almost surely, 2^2085915211 is an apocalyptic number.

2085915211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085915211 is an equidigital number, since it uses as much as digits as its factorization.

2085915211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 2085915211 is about 45671.8207541587. The cubic root of 2085915211 is about 1277.7097741080.

The spelling of 2085915211 in words is "two billion, eighty-five million, nine hundred fifteen thousand, two hundred eleven".