8899162273543 has 2 divisors, whose sum is σ = 8899162273544. Its totient is φ = 8899162273542.

The previous prime is 8899162273541. The next prime is 8899162273609. The reversal of 8899162273543 is 3453722619988.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8899162273543 - 2¹ = 8899162273541 is a prime.

It is a super-3 number, since 3×8899162273543³ (a number of 40 digits) contains 333 as substring.

Together with 8899162273541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8899162273541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449581136771 + 4449581136772.

It is an arithmetic number, because the mean of its divisors is an integer number (4449581136772).

Almost surely, 2^{8899162273543} is an apocalyptic number.

8899162273543 is a deficient number, since it is larger than the sum of its proper divisors (1).

8899162273543 is an equidigital number, since it uses as much as digits as its factorization.

8899162273543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156764160, while the sum is 67.

The spelling of 8899162273543 in words is "eight trillion, eight hundred ninety-nine billion, one hundred sixty-two million, two hundred seventy-three thousand, five hundred forty-three".