30072659189 has 2 divisors, whose sum is σ = 30072659190. Its totient is φ = 30072659188.

The previous prime is 30072659171. The next prime is 30072659209. The reversal of 30072659189 is 98195627003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19885794289 + 10186864900 = 141017^2 + 100930^2 .

It is an emirp because it is prime and its reverse (98195627003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30072659189 - 2⁸ = 30072658933 is a prime.

It is a super-2 number, since 2×30072659189² (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 (30072659119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15036329594 + 15036329595.

It is an arithmetic number, because the mean of its divisors is an integer number (15036329595).

Almost surely, 2^30072659189 is an apocalyptic number.

It is an amenable number.

30072659189 is a deficient number, since it is larger than the sum of its proper divisors (1).

30072659189 is an equidigital number, since it uses as much as digits as its factorization.

30072659189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 30072659189 in words is "thirty billion, seventy-two million, six hundred fifty-nine thousand, one hundred eighty-nine".