8463429859117 has 2 divisors, whose sum is σ = 8463429859118. Its totient is φ = 8463429859116.

The previous prime is 8463429859109. The next prime is 8463429859127. The reversal of 8463429859117 is 7119589243648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8395326605961 + 68103253156 = 2897469^2 + 260966^2 .

It is a cyclic number.

It is not a de Polignac number, because 8463429859117 - 2³ = 8463429859109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8463429859127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231714929558 + 4231714929559.

It is an arithmetic number, because the mean of its divisors is an integer number (4231714929559).

Almost surely, 2^{8463429859117} is an apocalyptic number.

It is an amenable number.

8463429859117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8463429859117 is an equidigital number, since it uses as much as digits as its factorization.

8463429859117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 67.

The spelling of 8463429859117 in words is "eight trillion, four hundred sixty-three billion, four hundred twenty-nine million, eight hundred fifty-nine thousand, one hundred seventeen".