30844235269 has 2 divisors, whose sum is σ = 30844235270. Its totient is φ = 30844235268.

The previous prime is 30844235237. The next prime is 30844235287. The reversal of 30844235269 is 96253244803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19150408225 + 11693827044 = 138385^2 + 108138^2 .

It is a cyclic number.

It is not a de Polignac number, because 30844235269 - 2⁵ = 30844235237 is a prime.

It is a super-2 number, since 2×30844235269² (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 (30844235299) 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, 15422117634 + 15422117635.

It is an arithmetic number, because the mean of its divisors is an integer number (15422117635).

Almost surely, 2^30844235269 is an apocalyptic number.

It is an amenable number.

30844235269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30844235269 is an equidigital number, since it uses as much as digits as its factorization.

30844235269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 30844235269 in words is "thirty billion, eight hundred forty-four million, two hundred thirty-five thousand, two hundred sixty-nine".