16463198233 has 2 divisors, whose sum is σ = 16463198234. Its totient is φ = 16463198232.

The previous prime is 16463198231. The next prime is 16463198237. The reversal of 16463198233 is 33289136461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15976201609 + 486996624 = 126397^2 + 22068^2 .

It is a cyclic number.

It is not a de Polignac number, because 16463198233 - 2¹ = 16463198231 is a prime.

Together with 16463198231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16463198231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8231599116 + 8231599117.

It is an arithmetic number, because the mean of its divisors is an integer number (8231599117).

Almost surely, 2^16463198233 is an apocalyptic number.

It is an amenable number.

16463198233 is a deficient number, since it is larger than the sum of its proper divisors (1).

16463198233 is an equidigital number, since it uses as much as digits as its factorization.

16463198233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 46.

The spelling of 16463198233 in words is "sixteen billion, four hundred sixty-three million, one hundred ninety-eight thousand, two hundred thirty-three".