85046410862117 has 2 divisors, whose sum is σ = 85046410862118. Its totient is φ = 85046410862116.

The previous prime is 85046410862057. The next prime is 85046410862137. The reversal of 85046410862117 is 71126801464058.

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., 81253385852356 + 3793025009761 = 9014066^2 + 1947569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85046410862117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85046410862137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42523205431058 + 42523205431059.

It is an arithmetic number, because the mean of its divisors is an integer number (42523205431059).

Almost surely, 2^{85046410862117} is an apocalyptic number.

It is an amenable number.

85046410862117 is a deficient number, since it is larger than the sum of its proper divisors (1).

85046410862117 is an equidigital number, since it uses as much as digits as its factorization.

85046410862117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 85046410862117 in words is "eighty-five trillion, forty-six billion, four hundred ten million, eight hundred sixty-two thousand, one hundred seventeen".