16363224937 has 2 divisors, whose sum is σ = 16363224938. Its totient is φ = 16363224936.

The previous prime is 16363224923. The next prime is 16363224953. The reversal of 16363224937 is 73942236361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16158477456 + 204747481 = 127116^2 + 14309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16363224937 is a prime.

It is not a weakly prime, because it can be changed into another prime (16363221937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8181612468 + 8181612469.

It is an arithmetic number, because the mean of its divisors is an integer number (8181612469).

Almost surely, 2^16363224937 is an apocalyptic number.

It is an amenable number.

16363224937 is a deficient number, since it is larger than the sum of its proper divisors (1).

16363224937 is an equidigital number, since it uses as much as digits as its factorization.

16363224937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 46.

The spelling of 16363224937 in words is "sixteen billion, three hundred sixty-three million, two hundred twenty-four thousand, nine hundred thirty-seven".