8493128166707 has 2 divisors, whose sum is σ = 8493128166708. Its totient is φ = 8493128166706.

The previous prime is 8493128166659. The next prime is 8493128166709. The reversal of 8493128166707 is 7076618213948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8493128166707 - 2¹² = 8493128162611 is a prime.

It is a super-2 number, since 2×8493128166707² (a number of 27 digits) contains 22 as substring.

Together with 8493128166709, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8493128166707.

It is not a weakly prime, because it can be changed into another prime (8493128166709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246564083353 + 4246564083354.

It is an arithmetic number, because the mean of its divisors is an integer number (4246564083354).

Almost surely, 2^{8493128166707} is an apocalyptic number.

8493128166707 is a deficient number, since it is larger than the sum of its proper divisors (1).

8493128166707 is an equidigital number, since it uses as much as digits as its factorization.

8493128166707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 8493128166707 in words is "eight trillion, four hundred ninety-three billion, one hundred twenty-eight million, one hundred sixty-six thousand, seven hundred seven".