85031676162473 has 2 divisors, whose sum is σ = 85031676162474. Its totient is φ = 85031676162472.

The previous prime is 85031676162439. The next prime is 85031676162529. The reversal of 85031676162473 is 37426167613058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84821208084649 + 210468077824 = 9209843^2 + 458768^2 .

It is a cyclic number.

It is not a de Polignac number, because 85031676162473 - 2¹⁴ = 85031676146089 is a prime.

It is not a weakly prime, because it can be changed into another prime (85031676162403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42515838081236 + 42515838081237.

It is an arithmetic number, because the mean of its divisors is an integer number (42515838081237).

Almost surely, 2^{85031676162473} is an apocalyptic number.

It is an amenable number.

85031676162473 is a deficient number, since it is larger than the sum of its proper divisors (1).

85031676162473 is an equidigital number, since it uses as much as digits as its factorization.

85031676162473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 85031676162473 in words is "eighty-five trillion, thirty-one billion, six hundred seventy-six million, one hundred sixty-two thousand, four hundred seventy-three".