321244124664907 has 2 divisors, whose sum is σ = 321244124664908. Its totient is φ = 321244124664906.

The previous prime is 321244124664899. The next prime is 321244124664949. The reversal of 321244124664907 is 709466421442123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321244124664907 - 2³ = 321244124664899 is a prime.

It is not a weakly prime, because it can be changed into another prime (321244124364907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160622062332453 + 160622062332454.

It is an arithmetic number, because the mean of its divisors is an integer number (160622062332454).

Almost surely, 2^{321244124664907} is an apocalyptic number.

321244124664907 is a deficient number, since it is larger than the sum of its proper divisors (1).

321244124664907 is an equidigital number, since it uses as much as digits as its factorization.

321244124664907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 321244124664907 in words is "three hundred twenty-one trillion, two hundred forty-four billion, one hundred twenty-four million, six hundred sixty-four thousand, nine hundred seven".