30533056469 has 2 divisors, whose sum is σ = 30533056470. Its totient is φ = 30533056468.

The previous prime is 30533056447. The next prime is 30533056481. The reversal of 30533056469 is 96465033503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18147592369 + 12385464100 = 134713^2 + 111290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30533056469 is a prime.

It is a super-2 number, since 2×30533056469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30533056769) 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, 15266528234 + 15266528235.

It is an arithmetic number, because the mean of its divisors is an integer number (15266528235).

Almost surely, 2^30533056469 is an apocalyptic number.

It is an amenable number.

30533056469 is a deficient number, since it is larger than the sum of its proper divisors (1).

30533056469 is an equidigital number, since it uses as much as digits as its factorization.

30533056469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 44.

The spelling of 30533056469 in words is "thirty billion, five hundred thirty-three million, fifty-six thousand, four hundred sixty-nine".