30134544289 has 2 divisors, whose sum is σ = 30134544290. Its totient is φ = 30134544288.

The previous prime is 30134544287. The next prime is 30134544353. The reversal of 30134544289 is 98244543103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26120054689 + 4014489600 = 161617^2 + 63360^2 .

It is a cyclic number.

It is not a de Polignac number, because 30134544289 - 2¹ = 30134544287 is a prime.

Together with 30134544287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30134544287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15067272144 + 15067272145.

It is an arithmetic number, because the mean of its divisors is an integer number (15067272145).

Almost surely, 2^30134544289 is an apocalyptic number.

It is an amenable number.

30134544289 is a deficient number, since it is larger than the sum of its proper divisors (1).

30134544289 is an equidigital number, since it uses as much as digits as its factorization.

30134544289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 30134544289 in words is "thirty billion, one hundred thirty-four million, five hundred forty-four thousand, two hundred eighty-nine".