16673527133 has 2 divisors, whose sum is σ = 16673527134. Its totient is φ = 16673527132.

The previous prime is 16673527099. The next prime is 16673527139. The reversal of 16673527133 is 33172537661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10023613924 + 6649913209 = 100118^2 + 81547^2 .

It is a cyclic number.

It is not a de Polignac number, because 16673527133 - 2¹⁰ = 16673526109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16673527139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336763566 + 8336763567.

It is an arithmetic number, because the mean of its divisors is an integer number (8336763567).

Almost surely, 2^16673527133 is an apocalyptic number.

It is an amenable number.

16673527133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16673527133 is an equidigital number, since it uses as much as digits as its factorization.

16673527133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 44.

The spelling of 16673527133 in words is "sixteen billion, six hundred seventy-three million, five hundred twenty-seven thousand, one hundred thirty-three".