8868888313 has 2 divisors, whose sum is σ = 8868888314. Its totient is φ = 8868888312.

The previous prime is 8868888299. The next prime is 8868888317. The reversal of 8868888313 is 3138888688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8868365584 + 522729 = 94172^2 + 723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8868888313 is a prime.

It is not a weakly prime, because it can be changed into another prime (8868888317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4434444156 + 4434444157.

It is an arithmetic number, because the mean of its divisors is an integer number (4434444157).

Almost surely, 2^8868888313 is an apocalyptic number.

It is an amenable number.

8868888313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8868888313 is an equidigital number, since it uses as much as digits as its factorization.

8868888313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14155776, while the sum is 61.

The square root of 8868888313 is about 94174.7753541255. The cubic root of 8868888313 is about 2069.9335095760.

The spelling of 8868888313 in words is "eight billion, eight hundred sixty-eight million, eight hundred eighty-eight thousand, three hundred thirteen".