304221464122463 has 2 divisors, whose sum is σ = 304221464122464. Its totient is φ = 304221464122462.

The previous prime is 304221464122357. The next prime is 304221464122549. The reversal of 304221464122463 is 364221464122403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304221464122463 - 2¹² = 304221464118367 is a prime.

It is a super-2 number, since 2×304221464122463² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304221464122063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152110732061231 + 152110732061232.

It is an arithmetic number, because the mean of its divisors is an integer number (152110732061232).

Almost surely, 2^{304221464122463} is an apocalyptic number.

304221464122463 is a deficient number, since it is larger than the sum of its proper divisors (1).

304221464122463 is an equidigital number, since it uses as much as digits as its factorization.

304221464122463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 304221464122463 in words is "three hundred four trillion, two hundred twenty-one billion, four hundred sixty-four million, one hundred twenty-two thousand, four hundred sixty-three".