52133772973 has 2 divisors, whose sum is σ = 52133772974. Its totient is φ = 52133772972.

The previous prime is 52133772947. The next prime is 52133772979. The reversal of 52133772973 is 37927733125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50361194569 + 1772578404 = 224413^2 + 42102^2 .

It is a cyclic number.

It is not a de Polignac number, because 52133772973 - 2⁹ = 52133772461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52133772979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26066886486 + 26066886487.

It is an arithmetic number, because the mean of its divisors is an integer number (26066886487).

Almost surely, 2^52133772973 is an apocalyptic number.

It is an amenable number.

52133772973 is a deficient number, since it is larger than the sum of its proper divisors (1).

52133772973 is an equidigital number, since it uses as much as digits as its factorization.

52133772973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1666980, while the sum is 49.

The spelling of 52133772973 in words is "fifty-two billion, one hundred thirty-three million, seven hundred seventy-two thousand, nine hundred seventy-three".