85341733853 has 2 divisors, whose sum is σ = 85341733854. Its totient is φ = 85341733852.

The previous prime is 85341733801. The next prime is 85341733871. The reversal of 85341733853 is 35833714358.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81602778244 + 3738955609 = 285662^2 + 61147^2 .

It is a cyclic number.

It is not a de Polignac number, because 85341733853 - 2²⁶ = 85274624989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85341736853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42670866926 + 42670866927.

It is an arithmetic number, because the mean of its divisors is an integer number (42670866927).

Almost surely, 2^85341733853 is an apocalyptic number.

It is an amenable number.

85341733853 is a deficient number, since it is larger than the sum of its proper divisors (1).

85341733853 is an equidigital number, since it uses as much as digits as its factorization.

85341733853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 50.

The spelling of 85341733853 in words is "eighty-five billion, three hundred forty-one million, seven hundred thirty-three thousand, eight hundred fifty-three".