2085212671 has 2 divisors, whose sum is σ = 2085212672. Its totient is φ = 2085212670.

The previous prime is 2085212651. The next prime is 2085212681. The reversal of 2085212671 is 1762125802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2085212671 - 2¹¹ = 2085210623 is a prime.

It is a super-2 number, since 2×2085212671² = 8696223766597908482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2085212641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042606335 + 1042606336.

It is an arithmetic number, because the mean of its divisors is an integer number (1042606336).

Almost surely, 2^2085212671 is an apocalyptic number.

2085212671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085212671 is an equidigital number, since it uses as much as digits as its factorization.

2085212671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 2085212671 is about 45664.1289307045. The cubic root of 2085212671 is about 1277.5663130164.

The spelling of 2085212671 in words is "two billion, eighty-five million, two hundred twelve thousand, six hundred seventy-one".