16433321073047 has 2 divisors, whose sum is σ = 16433321073048. Its totient is φ = 16433321073046.

The previous prime is 16433321072969. The next prime is 16433321073107. The reversal of 16433321073047 is 74037012333461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16433321073047 - 2³⁰ = 16432247331223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16433321072989 and 16433321073007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16433321073647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216660536523 + 8216660536524.

It is an arithmetic number, because the mean of its divisors is an integer number (8216660536524).

Almost surely, 2^{16433321073047} is an apocalyptic number.

16433321073047 is a deficient number, since it is larger than the sum of its proper divisors (1).

16433321073047 is an equidigital number, since it uses as much as digits as its factorization.

16433321073047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 16433321073047 in words is "sixteen trillion, four hundred thirty-three billion, three hundred twenty-one million, seventy-three thousand, forty-seven".