8492416169 has 2 divisors, whose sum is σ = 8492416170. Its totient is φ = 8492416168.

The previous prime is 8492416139. The next prime is 8492416259. The reversal of 8492416169 is 9616142948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4759206169 + 3733210000 = 68987^2 + 61100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8492416169 is a prime.

It is a super-2 number, since 2×8492416169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8492416139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246208084 + 4246208085.

It is an arithmetic number, because the mean of its divisors is an integer number (4246208085).

Almost surely, 2^8492416169 is an apocalyptic number.

It is an amenable number.

8492416169 is a deficient number, since it is larger than the sum of its proper divisors (1).

8492416169 is an equidigital number, since it uses as much as digits as its factorization.

8492416169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 8492416169 is about 92154.3062965589. The cubic root of 8492416169 is about 2040.2204177604.

The spelling of 8492416169 in words is "eight billion, four hundred ninety-two million, four hundred sixteen thousand, one hundred sixty-nine".