6342927718489 has 2 divisors, whose sum is σ = 6342927718490. Its totient is φ = 6342927718488.

The previous prime is 6342927718333. The next prime is 6342927718511. The reversal of 6342927718489 is 9848177292436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5729282662464 + 613645056025 = 2393592^2 + 783355^2 .

It is a cyclic number.

It is not a de Polignac number, because 6342927718489 - 2²⁷ = 6342793500761 is a prime.

It is not a weakly prime, because it can be changed into another prime (6342927748489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171463859244 + 3171463859245.

It is an arithmetic number, because the mean of its divisors is an integer number (3171463859245).

Almost surely, 2^{6342927718489} is an apocalyptic number.

It is an amenable number.

6342927718489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342927718489 is an equidigital number, since it uses as much as digits as its factorization.

6342927718489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 292626432, while the sum is 70.

The spelling of 6342927718489 in words is "six trillion, three hundred forty-two billion, nine hundred twenty-seven million, seven hundred eighteen thousand, four hundred eighty-nine".