8787853024913 has 2 divisors, whose sum is σ = 8787853024914. Its totient is φ = 8787853024912.

The previous prime is 8787853024859. The next prime is 8787853024919. The reversal of 8787853024913 is 3194203587878.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8787388708609 + 464316304 = 2964353^2 + 21548^2 .

It is a cyclic number.

It is not a de Polignac number, because 8787853024913 - 2²⁸ = 8787584589457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8787853024913.

It is not a weakly prime, because it can be changed into another prime (8787853024919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4393926512456 + 4393926512457.

It is an arithmetic number, because the mean of its divisors is an integer number (4393926512457).

Almost surely, 2^{8787853024913} is an apocalyptic number.

It is an amenable number.

8787853024913 is a deficient number, since it is larger than the sum of its proper divisors (1).

8787853024913 is an equidigital number, since it uses as much as digits as its factorization.

8787853024913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 8787853024913 in words is "eight trillion, seven hundred eighty-seven billion, eight hundred fifty-three million, twenty-four thousand, nine hundred thirteen".