9163285493 has 2 divisors, whose sum is σ = 9163285494. Its totient is φ = 9163285492.

The previous prime is 9163285409. The next prime is 9163285519. The reversal of 9163285493 is 3945823619.

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., 8287007089 + 876278404 = 91033^2 + 29602^2 .

It is an emirp because it is prime and its reverse (3945823619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9163285493 - 2¹⁴ = 9163269109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9163285403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4581642746 + 4581642747.

It is an arithmetic number, because the mean of its divisors is an integer number (4581642747).

Almost surely, 2^9163285493 is an apocalyptic number.

It is an amenable number.

9163285493 is a deficient number, since it is larger than the sum of its proper divisors (1).

9163285493 is an equidigital number, since it uses as much as digits as its factorization.

9163285493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 50.

The square root of 9163285493 is about 95725.0515434701. The cubic root of 9163285493 is about 2092.5880420508.

The spelling of 9163285493 in words is "nine billion, one hundred sixty-three million, two hundred eighty-five thousand, four hundred ninety-three".