1933828129 has 2 divisors, whose sum is σ = 1933828130. Its totient is φ = 1933828128.

The previous prime is 1933828097. The next prime is 1933828153. The reversal of 1933828129 is 9218283391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276418529 + 657409600 = 35727^2 + 25640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1933828129 - 2⁵ = 1933828097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1933828529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966914064 + 966914065.

It is an arithmetic number, because the mean of its divisors is an integer number (966914065).

Almost surely, 2^1933828129 is an apocalyptic number.

It is an amenable number.

1933828129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1933828129 is an equidigital number, since it uses as much as digits as its factorization.

1933828129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 46.

The square root of 1933828129 is about 43975.3127220262. The cubic root of 1933828129 is about 1245.8697017271.

The spelling of 1933828129 in words is "one billion, nine hundred thirty-three million, eight hundred twenty-eight thousand, one hundred twenty-nine".