52746972133 has 2 divisors, whose sum is σ = 52746972134. Its totient is φ = 52746972132.

The previous prime is 52746972119. The next prime is 52746972169. The reversal of 52746972133 is 33127964725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44841450564 + 7905521569 = 211758^2 + 88913^2 .

It is a cyclic number.

It is not a de Polignac number, because 52746972133 - 2⁹ = 52746971621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52746972833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26373486066 + 26373486067.

It is an arithmetic number, because the mean of its divisors is an integer number (26373486067).

Almost surely, 2^52746972133 is an apocalyptic number.

It is an amenable number.

52746972133 is a deficient number, since it is larger than the sum of its proper divisors (1).

52746972133 is an equidigital number, since it uses as much as digits as its factorization.

52746972133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 49.

The spelling of 52746972133 in words is "fifty-two billion, seven hundred forty-six million, nine hundred seventy-two thousand, one hundred thirty-three".