17790133129 has 2 divisors, whose sum is σ = 17790133130. Its totient is φ = 17790133128.

The previous prime is 17790133121. The next prime is 17790133177. The reversal of 17790133129 is 92133109771.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17364123529 + 426009600 = 131773^2 + 20640^2 .

It is a cyclic number.

It is not a de Polignac number, because 17790133129 - 2³ = 17790133121 is a prime.

It is not a weakly prime, because it can be changed into another prime (17790133121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8895066564 + 8895066565.

It is an arithmetic number, because the mean of its divisors is an integer number (8895066565).

Almost surely, 2^17790133129 is an apocalyptic number.

It is an amenable number.

17790133129 is a deficient number, since it is larger than the sum of its proper divisors (1).

17790133129 is an equidigital number, since it uses as much as digits as its factorization.

17790133129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 43.

The spelling of 17790133129 in words is "seventeen billion, seven hundred ninety million, one hundred thirty-three thousand, one hundred twenty-nine".