16764303233 has 2 divisors, whose sum is σ = 16764303234. Its totient is φ = 16764303232.

The previous prime is 16764303169. The next prime is 16764303331. The reversal of 16764303233 is 33230346761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14392321024 + 2371982209 = 119968^2 + 48703^2 .

It is a cyclic number.

It is not a de Polignac number, because 16764303233 - 2⁶ = 16764303169 is a prime.

It is not a weakly prime, because it can be changed into another prime (16764303433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8382151616 + 8382151617.

It is an arithmetic number, because the mean of its divisors is an integer number (8382151617).

Almost surely, 2^16764303233 is an apocalyptic number.

It is an amenable number.

16764303233 is a deficient number, since it is larger than the sum of its proper divisors (1).

16764303233 is an equidigital number, since it uses as much as digits as its factorization.

16764303233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 38.

Adding to 16764303233 its reverse (33230346761), we get a palindrome (49994649994).

The spelling of 16764303233 in words is "sixteen billion, seven hundred sixty-four million, three hundred three thousand, two hundred thirty-three".