30240384817 has 2 divisors, whose sum is σ = 30240384818. Its totient is φ = 30240384816.

The previous prime is 30240384791. The next prime is 30240384829. The reversal of 30240384817 is 71848304203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16549278736 + 13691106081 = 128644^2 + 117009^2 .

It is a cyclic number.

It is not a de Polignac number, because 30240384817 - 2¹⁵ = 30240352049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30240384817.

It is not a weakly prime, because it can be changed into another prime (30240384877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120192408 + 15120192409.

It is an arithmetic number, because the mean of its divisors is an integer number (15120192409).

Almost surely, 2^30240384817 is an apocalyptic number.

It is an amenable number.

30240384817 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240384817 is an equidigital number, since it uses as much as digits as its factorization.

30240384817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 30240384817 in words is "thirty billion, two hundred forty million, three hundred eighty-four thousand, eight hundred seventeen".