6459321382441 has 4 divisors (see below), whose sum is σ = 6471260978884. Its totient is φ = 6447381786000.

The previous prime is 6459321382403. The next prime is 6459321382447. The reversal of 6459321382441 is 1442831239546.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5003005827600 + 1456315554841 = 2236740^2 + 1206779^2 .

It is a cyclic number.

It is not a de Polignac number, because 6459321382441 - 2⁷ = 6459321382313 is a prime.

It is a super-2 number, since 2×6459321382441² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6459321382447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5969797410 + ... + 5969798491.

It is an arithmetic number, because the mean of its divisors is an integer number (1617815244721).

Almost surely, 2^{6459321382441} is an apocalyptic number.

It is an amenable number.

6459321382441 is a deficient number, since it is larger than the sum of its proper divisors (11939596443).

6459321382441 is a wasteful number, since it uses less digits than its factorization.

6459321382441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939596442.

The product of its digits is 4976640, while the sum is 52.

The spelling of 6459321382441 in words is "six trillion, four hundred fifty-nine billion, three hundred twenty-one million, three hundred eighty-two thousand, four hundred forty-one".