8535912477217 has 2 divisors, whose sum is σ = 8535912477218. Its totient is φ = 8535912477216.

The previous prime is 8535912477119. The next prime is 8535912477259. The reversal of 8535912477217 is 7127742195358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5692881472576 + 2843031004641 = 2385976^2 + 1686129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8535912477217 is a prime.

It is not a weakly prime, because it can be changed into another prime (8535912417217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4267956238608 + 4267956238609.

It is an arithmetic number, because the mean of its divisors is an integer number (4267956238609).

Almost surely, 2^{8535912477217} is an apocalyptic number.

It is an amenable number.

8535912477217 is a deficient number, since it is larger than the sum of its proper divisors (1).

8535912477217 is an equidigital number, since it uses as much as digits as its factorization.

8535912477217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29635200, while the sum is 61.

The spelling of 8535912477217 in words is "eight trillion, five hundred thirty-five billion, nine hundred twelve million, four hundred seventy-seven thousand, two hundred seventeen".