32730988361 has 2 divisors, whose sum is σ = 32730988362. Its totient is φ = 32730988360.

The previous prime is 32730988351. The next prime is 32730988393. The reversal of 32730988361 is 16388903723.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29646296761 + 3084691600 = 172181^2 + 55540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32730988361 is a prime.

It is not a weakly prime, because it can be changed into another prime (32730988351) 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, 16365494180 + 16365494181.

It is an arithmetic number, because the mean of its divisors is an integer number (16365494181).

Almost surely, 2^32730988361 is an apocalyptic number.

It is an amenable number.

32730988361 is a deficient number, since it is larger than the sum of its proper divisors (1).

32730988361 is an equidigital number, since it uses as much as digits as its factorization.

32730988361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 32730988361 in words is "thirty-two billion, seven hundred thirty million, nine hundred eighty-eight thousand, three hundred sixty-one".