6707867489 has 2 divisors, whose sum is σ = 6707867490. Its totient is φ = 6707867488.

The previous prime is 6707867473. The next prime is 6707867519. The reversal of 6707867489 is 9847687076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4395027025 + 2312840464 = 66295^2 + 48092^2 .

It is a cyclic number.

It is not a de Polignac number, because 6707867489 - 2⁴ = 6707867473 is a prime.

It is not a weakly prime, because it can be changed into another prime (6707869489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353933744 + 3353933745.

It is an arithmetic number, because the mean of its divisors is an integer number (3353933745).

Almost surely, 2^6707867489 is an apocalyptic number.

It is an amenable number.

6707867489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6707867489 is an equidigital number, since it uses as much as digits as its factorization.

6707867489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The square root of 6707867489 is about 81901.5719568312. The cubic root of 6707867489 is about 1885.9412438161.

The spelling of 6707867489 in words is "six billion, seven hundred seven million, eight hundred sixty-seven thousand, four hundred eighty-nine".