32972786501 has 2 divisors, whose sum is σ = 32972786502. Its totient is φ = 32972786500.

The previous prime is 32972786461. The next prime is 32972786513. The reversal of 32972786501 is 10568727923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31969797601 + 1002988900 = 178801^2 + 31670^2 .

It is a cyclic number.

It is not a de Polignac number, because 32972786501 - 2¹⁰ = 32972785477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32972786501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32972786521) 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, 16486393250 + 16486393251.

It is an arithmetic number, because the mean of its divisors is an integer number (16486393251).

Almost surely, 2^32972786501 is an apocalyptic number.

It is an amenable number.

32972786501 is a deficient number, since it is larger than the sum of its proper divisors (1).

32972786501 is an equidigital number, since it uses as much as digits as its factorization.

32972786501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 32972786501 in words is "thirty-two billion, nine hundred seventy-two million, seven hundred eighty-six thousand, five hundred one".