32330309989 has 2 divisors, whose sum is σ = 32330309990. Its totient is φ = 32330309988.

The previous prime is 32330309969. The next prime is 32330310043. The reversal of 32330309989 is 98990303323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27818904100 + 4511405889 = 166790^2 + 67167^2 .

It is a cyclic number.

It is not a de Polignac number, because 32330309989 - 2¹⁷ = 32330178917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32330309969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16165154994 + 16165154995.

It is an arithmetic number, because the mean of its divisors is an integer number (16165154995).

Almost surely, 2^32330309989 is an apocalyptic number.

It is an amenable number.

32330309989 is a deficient number, since it is larger than the sum of its proper divisors (1).

32330309989 is an equidigital number, since it uses as much as digits as its factorization.

32330309989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 49.

The spelling of 32330309989 in words is "thirty-two billion, three hundred thirty million, three hundred nine thousand, nine hundred eighty-nine".