30532508027809 has 2 divisors, whose sum is σ = 30532508027810. Its totient is φ = 30532508027808.

The previous prime is 30532508027669. The next prime is 30532508027821. The reversal of 30532508027809 is 90872080523503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18879433432209 + 11653074595600 = 4345047^2 + 3413660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30532508027809 is a prime.

It is not a weakly prime, because it can be changed into another prime (30532508027899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15266254013904 + 15266254013905.

It is an arithmetic number, because the mean of its divisors is an integer number (15266254013905).

Almost surely, 2^{30532508027809} is an apocalyptic number.

It is an amenable number.

30532508027809 is a deficient number, since it is larger than the sum of its proper divisors (1).

30532508027809 is an equidigital number, since it uses as much as digits as its factorization.

30532508027809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 30532508027809 in words is "thirty trillion, five hundred thirty-two billion, five hundred eight million, twenty-seven thousand, eight hundred nine".