163085416597 has 2 divisors, whose sum is σ = 163085416598. Its totient is φ = 163085416596.

The previous prime is 163085416547. The next prime is 163085416657. The reversal of 163085416597 is 795614580361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138677291236 + 24408125361 = 372394^2 + 156231^2 .

It is a cyclic number.

It is not a de Polignac number, because 163085416597 - 2⁷ = 163085416469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163085416517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81542708298 + 81542708299.

It is an arithmetic number, because the mean of its divisors is an integer number (81542708299).

Almost surely, 2^163085416597 is an apocalyptic number.

It is an amenable number.

163085416597 is a deficient number, since it is larger than the sum of its proper divisors (1).

163085416597 is an equidigital number, since it uses as much as digits as its factorization.

163085416597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 163085416597 in words is "one hundred sixty-three billion, eighty-five million, four hundred sixteen thousand, five hundred ninety-seven".