30004281089 has 2 divisors, whose sum is σ = 30004281090. Its totient is φ = 30004281088.

The previous prime is 30004281071. The next prime is 30004281127. The reversal of 30004281089 is 98018240003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19458018064 + 10546263025 = 139492^2 + 102695^2 .

It is a cyclic number.

It is not a de Polignac number, because 30004281089 - 2²⁰ = 30003232513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30004281029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002140544 + 15002140545.

It is an arithmetic number, because the mean of its divisors is an integer number (15002140545).

Almost surely, 2^30004281089 is an apocalyptic number.

It is an amenable number.

30004281089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30004281089 is an equidigital number, since it uses as much as digits as its factorization.

30004281089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 30004281089 in words is "thirty billion, four million, two hundred eighty-one thousand, eighty-nine".