30339272833 has 2 divisors, whose sum is σ = 30339272834. Its totient is φ = 30339272832.

The previous prime is 30339272779. The next prime is 30339272849. The reversal of 30339272833 is 33827293303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18325578384 + 12013694449 = 135372^2 + 109607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30339272833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30339272833.

It is not a weakly prime, because it can be changed into another prime (30339272863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15169636416 + 15169636417.

It is an arithmetic number, because the mean of its divisors is an integer number (15169636417).

Almost surely, 2^30339272833 is an apocalyptic number.

It is an amenable number.

30339272833 is a deficient number, since it is larger than the sum of its proper divisors (1).

30339272833 is an equidigital number, since it uses as much as digits as its factorization.

30339272833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 43.

The spelling of 30339272833 in words is "thirty billion, three hundred thirty-nine million, two hundred seventy-two thousand, eight hundred thirty-three".