30089858393081 has 2 divisors, whose sum is σ = 30089858393082. Its totient is φ = 30089858393080.

The previous prime is 30089858393059. The next prime is 30089858393083. The reversal of 30089858393081 is 18039385898003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15935265610000 + 14154592783081 = 3991900^2 + 3762259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30089858393081 is a prime.

It is a super-2 number, since 2×30089858393081² (a number of 28 digits) contains 22 as substring.

Together with 30089858393083, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30089858392999 and 30089858393017.

It is not a weakly prime, because it can be changed into another prime (30089858393083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15044929196540 + 15044929196541.

It is an arithmetic number, because the mean of its divisors is an integer number (15044929196541).

Almost surely, 2^{30089858393081} is an apocalyptic number.

It is an amenable number.

30089858393081 is a deficient number, since it is larger than the sum of its proper divisors (1).

30089858393081 is an equidigital number, since it uses as much as digits as its factorization.

30089858393081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44789760, while the sum is 65.

The spelling of 30089858393081 in words is "thirty trillion, eighty-nine billion, eight hundred fifty-eight million, three hundred ninety-three thousand, eighty-one".