85732302427169 has 2 divisors, whose sum is σ = 85732302427170. Its totient is φ = 85732302427168.

The previous prime is 85732302427117. The next prime is 85732302427181. The reversal of 85732302427169 is 96172420323758.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47327795430400 + 38404506996769 = 6879520^2 + 6197137^2 .

It is a cyclic number.

It is not a de Polignac number, because 85732302427169 - 2³⁶ = 85663582950433 is a prime.

It is a super-2 number, since 2×85732302427169² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (85732302427669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42866151213584 + 42866151213585.

It is an arithmetic number, because the mean of its divisors is an integer number (42866151213585).

It is a 1-persistent number, because it is pandigital, but 2⋅85732302427169 = 171464604854338 is not.

Almost surely, 2^{85732302427169} is an apocalyptic number.

It is an amenable number.

85732302427169 is a deficient number, since it is larger than the sum of its proper divisors (1).

85732302427169 is an equidigital number, since it uses as much as digits as its factorization.

85732302427169 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 85732302427169 in words is "eighty-five trillion, seven hundred thirty-two billion, three hundred two million, four hundred twenty-seven thousand, one hundred sixty-nine".