321441059 has 2 divisors, whose sum is σ = 321441060. Its totient is φ = 321441058.

The previous prime is 321441041. The next prime is 321441067. The reversal of 321441059 is 950144123.

It is a strong prime.

It is an emirp because it is prime and its reverse (950144123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321441059 - 2²⁰ = 320392483 is a prime.

It is a super-2 number, since 2×321441059² = 206648708822082962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321441079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160720529 + 160720530.

It is an arithmetic number, because the mean of its divisors is an integer number (160720530).

Almost surely, 2^321441059 is an apocalyptic number.

321441059 is a deficient number, since it is larger than the sum of its proper divisors (1).

321441059 is an equidigital number, since it uses as much as digits as its factorization.

321441059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 321441059 is about 17928.7773983616. Note that the first 3 decimals coincide. The cubic root of 321441059 is about 685.0155813672.

The spelling of 321441059 in words is "three hundred twenty-one million, four hundred forty-one thousand, fifty-nine".