16000000633 has 2 divisors, whose sum is σ = 16000000634. Its totient is φ = 16000000632.

The previous prime is 16000000607. The next prime is 16000000637. The reversal of 16000000633 is 33600000061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15683053824 + 316946809 = 125232^2 + 17803^2 .

It is an emirp because it is prime and its reverse (33600000061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16000000633 - 2¹³ = 15999992441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16000000633.

It is not a weakly prime, because it can be changed into another prime (16000000637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000000316 + 8000000317.

It is an arithmetic number, because the mean of its divisors is an integer number (8000000317).

Almost surely, 2^16000000633 is an apocalyptic number.

It is an amenable number.

16000000633 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000000633 is an equidigital number, since it uses as much as digits as its factorization.

16000000633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 16000000633 its reverse (33600000061), we get a palindrome (49600000694).

The spelling of 16000000633 in words is "sixteen billion, six hundred thirty-three", and thus it is an aban number.