321613351130459 has 2 divisors, whose sum is σ = 321613351130460. Its totient is φ = 321613351130458.

The previous prime is 321613351130447. The next prime is 321613351130521. The reversal of 321613351130459 is 954031153316123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321613351130459 - 2³⁶ = 321544631653723 is a prime.

It is not a weakly prime, because it can be changed into another prime (321613351132459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160806675565229 + 160806675565230.

It is an arithmetic number, because the mean of its divisors is an integer number (160806675565230).

Almost surely, 2^{321613351130459} is an apocalyptic number.

321613351130459 is a deficient number, since it is larger than the sum of its proper divisors (1).

321613351130459 is an equidigital number, since it uses as much as digits as its factorization.

321613351130459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 321613351130459 in words is "three hundred twenty-one trillion, six hundred thirteen billion, three hundred fifty-one million, one hundred thirty thousand, four hundred fifty-nine".