8494321441 has 2 divisors, whose sum is σ = 8494321442. Its totient is φ = 8494321440.

The previous prime is 8494321403. The next prime is 8494321453. The reversal of 8494321441 is 1441234948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6691894416 + 1802427025 = 81804^2 + 42455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8494321441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8494321394 and 8494321403.

It is not a weakly prime, because it can be changed into another prime (8494321471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4247160720 + 4247160721.

It is an arithmetic number, because the mean of its divisors is an integer number (4247160721).

Almost surely, 2^8494321441 is an apocalyptic number.

It is an amenable number.

8494321441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8494321441 is an equidigital number, since it uses as much as digits as its factorization.

8494321441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 40.

The square root of 8494321441 is about 92164.6431176294. The cubic root of 8494321441 is about 2040.3729807099.

The spelling of 8494321441 in words is "eight billion, four hundred ninety-four million, three hundred twenty-one thousand, four hundred forty-one".