85458467753 has 2 divisors, whose sum is σ = 85458467754. Its totient is φ = 85458467752.

The previous prime is 85458467671. The next prime is 85458467779. The reversal of 85458467753 is 35776485458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74814831529 + 10643636224 = 273523^2 + 103168^2 .

It is a cyclic number.

It is not a de Polignac number, because 85458467753 - 2²⁶ = 85391358889 is a prime.

It is not a weakly prime, because it can be changed into another prime (85458467053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42729233876 + 42729233877.

It is an arithmetic number, because the mean of its divisors is an integer number (42729233877).

Almost surely, 2^85458467753 is an apocalyptic number.

It is an amenable number.

85458467753 is a deficient number, since it is larger than the sum of its proper divisors (1).

85458467753 is an equidigital number, since it uses as much as digits as its factorization.

85458467753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896000, while the sum is 62.

The spelling of 85458467753 in words is "eighty-five billion, four hundred fifty-eight million, four hundred sixty-seven thousand, seven hundred fifty-three".