30391483889029 has 2 divisors, whose sum is σ = 30391483889030. Its totient is φ = 30391483889028.

The previous prime is 30391483889003. The next prime is 30391483889071. The reversal of 30391483889029 is 92098838419303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26722458568129 + 3669025320900 = 5169377^2 + 1915470^2 .

It is a cyclic number.

It is not a de Polignac number, because 30391483889029 - 2³⁹ = 29841728075141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30391483889329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15195741944514 + 15195741944515.

It is an arithmetic number, because the mean of its divisors is an integer number (15195741944515).

Almost surely, 2^{30391483889029} is an apocalyptic number.

It is an amenable number.

30391483889029 is a deficient number, since it is larger than the sum of its proper divisors (1).

30391483889029 is an equidigital number, since it uses as much as digits as its factorization.

30391483889029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80621568, while the sum is 67.

The spelling of 30391483889029 in words is "thirty trillion, three hundred ninety-one billion, four hundred eighty-three million, eight hundred eighty-nine thousand, twenty-nine".