304246452138089 has 2 divisors, whose sum is σ = 304246452138090. Its totient is φ = 304246452138088.

The previous prime is 304246452138071. The next prime is 304246452138113. The reversal of 304246452138089 is 980831254642403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184606433130025 + 119640019008064 = 13586995^2 + 10938008^2 .

It is an emirp because it is prime and its reverse (980831254642403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304246452138089 - 2⁸ = 304246452137833 is a prime.

It is a super-2 number, since 2×304246452138089² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304246452138029) 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, 152123226069044 + 152123226069045.

It is an arithmetic number, because the mean of its divisors is an integer number (152123226069045).

Almost surely, 2^{304246452138089} is an apocalyptic number.

It is an amenable number.

304246452138089 is a deficient number, since it is larger than the sum of its proper divisors (1).

304246452138089 is an equidigital number, since it uses as much as digits as its factorization.

304246452138089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 304246452138089 in words is "three hundred four trillion, two hundred forty-six billion, four hundred fifty-two million, one hundred thirty-eight thousand, eighty-nine".