85453035373 has 2 divisors, whose sum is σ = 85453035374. Its totient is φ = 85453035372.

The previous prime is 85453035347. The next prime is 85453035377. The reversal of 85453035373 is 37353035458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76442849289 + 9010186084 = 276483^2 + 94922^2 .

It is a cyclic number.

It is not a de Polignac number, because 85453035373 - 2⁹ = 85453034861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85453035377) 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, 42726517686 + 42726517687.

It is an arithmetic number, because the mean of its divisors is an integer number (42726517687).

Almost surely, 2^85453035373 is an apocalyptic number.

It is an amenable number.

85453035373 is a deficient number, since it is larger than the sum of its proper divisors (1).

85453035373 is an equidigital number, since it uses as much as digits as its factorization.

85453035373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 85453035373 in words is "eighty-five billion, four hundred fifty-three million, thirty-five thousand, three hundred seventy-three".