30005272375073 has 2 divisors, whose sum is σ = 30005272375074. Its totient is φ = 30005272375072.

The previous prime is 30005272375049. The next prime is 30005272375129. The reversal of 30005272375073 is 37057327250003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24556068446464 + 5449203928609 = 4955408^2 + 2334353^2 .

It is a cyclic number.

It is not a de Polignac number, because 30005272375073 - 2⁸ = 30005272374817 is a prime.

It is not a weakly prime, because it can be changed into another prime (30005272375873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002636187536 + 15002636187537.

It is an arithmetic number, because the mean of its divisors is an integer number (15002636187537).

Almost surely, 2^{30005272375073} is an apocalyptic number.

It is an amenable number.

30005272375073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30005272375073 is an equidigital number, since it uses as much as digits as its factorization.

30005272375073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 926100, while the sum is 44.

The spelling of 30005272375073 in words is "thirty trillion, five billion, two hundred seventy-two million, three hundred seventy-five thousand, seventy-three".