6532078489 has 2 divisors, whose sum is σ = 6532078490. Its totient is φ = 6532078488.

The previous prime is 6532078477. The next prime is 6532078507. The reversal of 6532078489 is 9848702356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5763846400 + 768232089 = 75920^2 + 27717^2 .

It is a cyclic number.

It is not a de Polignac number, because 6532078489 - 2¹⁵ = 6532045721 is a prime.

It is not a weakly prime, because it can be changed into another prime (6532078459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266039244 + 3266039245.

It is an arithmetic number, because the mean of its divisors is an integer number (3266039245).

Almost surely, 2^6532078489 is an apocalyptic number.

It is an amenable number.

6532078489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6532078489 is an equidigital number, since it uses as much as digits as its factorization.

6532078489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 6532078489 is about 80821.2749775701. The cubic root of 6532078489 is about 1869.3206268438.

The spelling of 6532078489 in words is "six billion, five hundred thirty-two million, seventy-eight thousand, four hundred eighty-nine".