16322973629 has 2 divisors, whose sum is σ = 16322973630. Its totient is φ = 16322973628.

The previous prime is 16322973581. The next prime is 16322973683. The reversal of 16322973629 is 92637922361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14690652025 + 1632321604 = 121205^2 + 40402^2 .

It is a cyclic number.

It is not a de Polignac number, because 16322973629 - 2¹⁶ = 16322908093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16322973829) 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, 8161486814 + 8161486815.

It is an arithmetic number, because the mean of its divisors is an integer number (8161486815).

Almost surely, 2^16322973629 is an apocalyptic number.

It is an amenable number.

16322973629 is a deficient number, since it is larger than the sum of its proper divisors (1).

16322973629 is an equidigital number, since it uses as much as digits as its factorization.

16322973629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 50.

The spelling of 16322973629 in words is "sixteen billion, three hundred twenty-two million, nine hundred seventy-three thousand, six hundred twenty-nine".