30434572093 has 2 divisors, whose sum is σ = 30434572094. Its totient is φ = 30434572092.

The previous prime is 30434572061. The next prime is 30434572123. The reversal of 30434572093 is 39027543403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28994597284 + 1439974809 = 170278^2 + 37947^2 .

It is a cyclic number.

It is not a de Polignac number, because 30434572093 - 2⁵ = 30434572061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30434572033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15217286046 + 15217286047.

It is an arithmetic number, because the mean of its divisors is an integer number (15217286047).

Almost surely, 2^30434572093 is an apocalyptic number.

It is an amenable number.

30434572093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30434572093 is an equidigital number, since it uses as much as digits as its factorization.

30434572093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 30434572093 in words is "thirty billion, four hundred thirty-four million, five hundred seventy-two thousand, ninety-three".