16773742033 has 2 divisors, whose sum is σ = 16773742034. Its totient is φ = 16773742032.

The previous prime is 16773742003. The next prime is 16773742061. The reversal of 16773742033 is 33024737761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12275088849 + 4498653184 = 110793^2 + 67072^2 .

It is a cyclic number.

It is not a de Polignac number, because 16773742033 - 2²¹ = 16771644881 is a prime.

It is not a weakly prime, because it can be changed into another prime (16773742003) 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, 8386871016 + 8386871017.

It is an arithmetic number, because the mean of its divisors is an integer number (8386871017).

Almost surely, 2^16773742033 is an apocalyptic number.

It is an amenable number.

16773742033 is a deficient number, since it is larger than the sum of its proper divisors (1).

16773742033 is an equidigital number, since it uses as much as digits as its factorization.

16773742033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 16773742033 in words is "sixteen billion, seven hundred seventy-three million, seven hundred forty-two thousand, thirty-three".