8535912468869 has 2 divisors, whose sum is σ = 8535912468870. Its totient is φ = 8535912468868.

The previous prime is 8535912468847. The next prime is 8535912468899. The reversal of 8535912468869 is 9688642195358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6420836719969 + 2115075748900 = 2533937^2 + 1454330^2 .

It is a cyclic number.

It is not a de Polignac number, because 8535912468869 - 2³⁶ = 8467192992133 is a prime.

It is a super-2 number, since 2×8535912468869² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8535912468796 and 8535912468805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8535912468899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4267956234434 + 4267956234435.

It is an arithmetic number, because the mean of its divisors is an integer number (4267956234435).

Almost surely, 2^{8535912468869} is an apocalyptic number.

It is an amenable number.

8535912468869 is a deficient number, since it is larger than the sum of its proper divisors (1).

8535912468869 is an equidigital number, since it uses as much as digits as its factorization.

8535912468869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 895795200, while the sum is 74.

The spelling of 8535912468869 in words is "eight trillion, five hundred thirty-five billion, nine hundred twelve million, four hundred sixty-eight thousand, eight hundred sixty-nine".