30332678489 has 2 divisors, whose sum is σ = 30332678490. Its totient is φ = 30332678488.

The previous prime is 30332678437. The next prime is 30332678527. The reversal of 30332678489 is 98487623303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19714406464 + 10618272025 = 140408^2 + 103045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30332678489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30332678489.

It is not a weakly prime, because it can be changed into another prime (30332678429) 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, 15166339244 + 15166339245.

It is an arithmetic number, because the mean of its divisors is an integer number (15166339245).

Almost surely, 2^30332678489 is an apocalyptic number.

It is an amenable number.

30332678489 is a deficient number, since it is larger than the sum of its proper divisors (1).

30332678489 is an equidigital number, since it uses as much as digits as its factorization.

30332678489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 30332678489 in words is "thirty billion, three hundred thirty-two million, six hundred seventy-eight thousand, four hundred eighty-nine".