16463198231 has 2 divisors, whose sum is σ = 16463198232. Its totient is φ = 16463198230.

The previous prime is 16463198197. The next prime is 16463198233. The reversal of 16463198231 is 13289136461.

16463198231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (13289136461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16463198231 - 2²² = 16459003927 is a prime.

It is a super-2 number, since 2×16463198231² (a number of 21 digits) contains 22 as substring.

Together with 16463198233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16463198233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8231599115 + 8231599116.

It is an arithmetic number, because the mean of its divisors is an integer number (8231599116).

Almost surely, 2^16463198231 is an apocalyptic number.

16463198231 is a deficient number, since it is larger than the sum of its proper divisors (1).

16463198231 is an equidigital number, since it uses as much as digits as its factorization.

16463198231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The spelling of 16463198231 in words is "sixteen billion, four hundred sixty-three million, one hundred ninety-eight thousand, two hundred thirty-one".