85373273484053 has 2 divisors, whose sum is σ = 85373273484054. Its totient is φ = 85373273484052.

The previous prime is 85373273483999. The next prime is 85373273484077. The reversal of 85373273484053 is 35048437237358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64270477170769 + 21102796313284 = 8016887^2 + 4593778^2 .

It is a cyclic number.

It is not a de Polignac number, because 85373273484053 - 2³⁶ = 85304554007317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85373273484953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42686636742026 + 42686636742027.

It is an arithmetic number, because the mean of its divisors is an integer number (42686636742027).

Almost surely, 2^{85373273484053} is an apocalyptic number.

It is an amenable number.

85373273484053 is a deficient number, since it is larger than the sum of its proper divisors (1).

85373273484053 is an equidigital number, since it uses as much as digits as its factorization.

85373273484053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 203212800, while the sum is 62.

The spelling of 85373273484053 in words is "eighty-five trillion, three hundred seventy-three billion, two hundred seventy-three million, four hundred eighty-four thousand, fifty-three".