8766725142613 has 2 divisors, whose sum is σ = 8766725142614. Its totient is φ = 8766725142612.

The previous prime is 8766725142589. The next prime is 8766725142649. The reversal of 8766725142613 is 3162415276678.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4455379543729 + 4311345598884 = 2110777^2 + 2076378^2 .

It is a cyclic number.

It is not a de Polignac number, because 8766725142613 - 2³³ = 8758135208021 is a prime.

It is a super-2 number, since 2×8766725142613² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8766725142013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4383362571306 + 4383362571307.

It is an arithmetic number, because the mean of its divisors is an integer number (4383362571307).

Almost surely, 2^{8766725142613} is an apocalyptic number.

It is an amenable number.

8766725142613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8766725142613 is an equidigital number, since it uses as much as digits as its factorization.

8766725142613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 58.

The spelling of 8766725142613 in words is "eight trillion, seven hundred sixty-six billion, seven hundred twenty-five million, one hundred forty-two thousand, six hundred thirteen".