85341432773 has 2 divisors, whose sum is σ = 85341432774. Its totient is φ = 85341432772.

The previous prime is 85341432751. The next prime is 85341432791. The reversal of 85341432773 is 37723414358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85320657409 + 20775364 = 292097^2 + 4558^2 .

It is a cyclic number.

It is not a de Polignac number, because 85341432773 - 2²⁴ = 85324655557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85341432073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42670716386 + 42670716387.

It is an arithmetic number, because the mean of its divisors is an integer number (42670716387).

Almost surely, 2^85341432773 is an apocalyptic number.

It is an amenable number.

85341432773 is a deficient number, since it is larger than the sum of its proper divisors (1).

85341432773 is an equidigital number, since it uses as much as digits as its factorization.

85341432773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 47.

The spelling of 85341432773 in words is "eighty-five billion, three hundred forty-one million, four hundred thirty-two thousand, seven hundred seventy-three".