2085354642071 has 2 divisors, whose sum is σ = 2085354642072. Its totient is φ = 2085354642070.

The previous prime is 2085354642031. The next prime is 2085354642097. The reversal of 2085354642071 is 1702464535802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2085354642071 - 2²⁶ = 2085287533207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2085354642001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042677321035 + 1042677321036.

It is an arithmetic number, because the mean of its divisors is an integer number (1042677321036).

Almost surely, 2^{2085354642071} is an apocalyptic number.

2085354642071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085354642071 is an equidigital number, since it uses as much as digits as its factorization.

2085354642071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 2085354642071 in words is "two trillion, eighty-five billion, three hundred fifty-four million, six hundred forty-two thousand, seventy-one".