85473160763231 has 2 divisors, whose sum is σ = 85473160763232. Its totient is φ = 85473160763230.

The previous prime is 85473160763227. The next prime is 85473160763251. The reversal of 85473160763231 is 13236706137458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85473160763231 - 2² = 85473160763227 is a prime.

It is a super-2 number, since 2×85473160763231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85473160763251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42736580381615 + 42736580381616.

It is an arithmetic number, because the mean of its divisors is an integer number (42736580381616).

Almost surely, 2^{85473160763231} is an apocalyptic number.

85473160763231 is a deficient number, since it is larger than the sum of its proper divisors (1).

85473160763231 is an equidigital number, since it uses as much as digits as its factorization.

85473160763231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 85473160763231 in words is "eighty-five trillion, four hundred seventy-three billion, one hundred sixty million, seven hundred sixty-three thousand, two hundred thirty-one".