304401240520463 has 2 divisors, whose sum is σ = 304401240520464. Its totient is φ = 304401240520462.

The previous prime is 304401240520409. The next prime is 304401240520511. The reversal of 304401240520463 is 364025042104403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304401240520463 - 2²⁰ = 304401239471887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304401240520063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152200620260231 + 152200620260232.

It is an arithmetic number, because the mean of its divisors is an integer number (152200620260232).

Almost surely, 2^{304401240520463} is an apocalyptic number.

304401240520463 is a deficient number, since it is larger than the sum of its proper divisors (1).

304401240520463 is an equidigital number, since it uses as much as digits as its factorization.

304401240520463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 304401240520463 its reverse (364025042104403), we get a palindrome (668426282624866).

The spelling of 304401240520463 in words is "three hundred four trillion, four hundred one billion, two hundred forty million, five hundred twenty thousand, four hundred sixty-three".