30388985465959 has 2 divisors, whose sum is σ = 30388985465960. Its totient is φ = 30388985465958.

The previous prime is 30388985465953. The next prime is 30388985465999. The reversal of 30388985465959 is 95956458988303.

It is a weak prime.

It is an emirp because it is prime and its reverse (95956458988303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30388985465959 - 2³⁷ = 30251546512487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30388985465953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15194492732979 + 15194492732980.

It is an arithmetic number, because the mean of its divisors is an integer number (15194492732980).

Almost surely, 2^{30388985465959} is an apocalyptic number.

30388985465959 is a deficient number, since it is larger than the sum of its proper divisors (1).

30388985465959 is an equidigital number, since it uses as much as digits as its factorization.

30388985465959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696000, while the sum is 82.

The spelling of 30388985465959 in words is "thirty trillion, three hundred eighty-eight billion, nine hundred eighty-five million, four hundred sixty-five thousand, nine hundred fifty-nine".