6474244489 has 2 divisors, whose sum is σ = 6474244490. Its totient is φ = 6474244488.

The previous prime is 6474244457. The next prime is 6474244549. The reversal of 6474244489 is 9844424746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6334886464 + 139358025 = 79592^2 + 11805^2 .

It is a cyclic number.

It is not a de Polignac number, because 6474244489 - 2⁵ = 6474244457 is a prime.

It is a super-2 number, since 2×6474244489² = 83831683406693742242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6474244409) 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, 3237122244 + 3237122245.

It is an arithmetic number, because the mean of its divisors is an integer number (3237122245).

Almost surely, 2^6474244489 is an apocalyptic number.

It is an amenable number.

6474244489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6474244489 is an equidigital number, since it uses as much as digits as its factorization.

6474244489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6193152, while the sum is 52.

The square root of 6474244489 is about 80462.6900432741. The cubic root of 6474244489 is about 1863.7873736887.

The spelling of 6474244489 in words is "six billion, four hundred seventy-four million, two hundred forty-four thousand, four hundred eighty-nine".