30672826309 has 2 divisors, whose sum is σ = 30672826310. Its totient is φ = 30672826308.

The previous prime is 30672826297. The next prime is 30672826321. The reversal of 30672826309 is 90362827603.

It is a balanced prime because it is at equal distance from previous prime (30672826297) and next prime (30672826321).

It can be written as a sum of positive squares in only one way, i.e., 19586842209 + 11085984100 = 139953^2 + 105290^2 .

It is a cyclic number.

It is not a de Polignac number, because 30672826309 - 2⁵ = 30672826277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30672826399) 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, 15336413154 + 15336413155.

It is an arithmetic number, because the mean of its divisors is an integer number (15336413155).

Almost surely, 2^30672826309 is an apocalyptic number.

It is an amenable number.

30672826309 is a deficient number, since it is larger than the sum of its proper divisors (1).

30672826309 is an equidigital number, since it uses as much as digits as its factorization.

30672826309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 30672826309 in words is "thirty billion, six hundred seventy-two million, eight hundred twenty-six thousand, three hundred nine".