30642230939071 has 2 divisors, whose sum is σ = 30642230939072. Its totient is φ = 30642230939070.

The previous prime is 30642230939057. The next prime is 30642230939087. The reversal of 30642230939071 is 17093903224603.

It is a weak prime.

It is an emirp because it is prime and its reverse (17093903224603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30642230939071 - 2³⁷ = 30504791985599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30642230939471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15321115469535 + 15321115469536.

It is an arithmetic number, because the mean of its divisors is an integer number (15321115469536).

Almost surely, 2^{30642230939071} is an apocalyptic number.

30642230939071 is a deficient number, since it is larger than the sum of its proper divisors (1).

30642230939071 is an equidigital number, since it uses as much as digits as its factorization.

30642230939071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 30642230939071 in words is "thirty trillion, six hundred forty-two billion, two hundred thirty million, nine hundred thirty-nine thousand, seventy-one".