30400043017 has 2 divisors, whose sum is σ = 30400043018. Its totient is φ = 30400043016.

The previous prime is 30400042987. The next prime is 30400043027. The reversal of 30400043017 is 71034000403.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29739347401 + 660695616 = 172451^2 + 25704^2 .

It is an emirp because it is prime and its reverse (71034000403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30400043017 - 2¹¹ = 30400040969 is a prime.

It is not a weakly prime, because it can be changed into another prime (30400043027) 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, 15200021508 + 15200021509.

It is an arithmetic number, because the mean of its divisors is an integer number (15200021509).

Almost surely, 2^30400043017 is an apocalyptic number.

It is an amenable number.

30400043017 is a deficient number, since it is larger than the sum of its proper divisors (1).

30400043017 is an equidigital number, since it uses as much as digits as its factorization.

30400043017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The spelling of 30400043017 in words is "thirty billion, four hundred million, forty-three thousand, seventeen".