8871403313 has 2 divisors, whose sum is σ = 8871403314. Its totient is φ = 8871403312.

The previous prime is 8871403283. The next prime is 8871403319. The reversal of 8871403313 is 3133041788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7165961104 + 1705442209 = 84652^2 + 41297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8871403313 is a prime.

It is a super-3 number, since 3×8871403313³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8871403319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4435701656 + 4435701657.

It is an arithmetic number, because the mean of its divisors is an integer number (4435701657).

Almost surely, 2^8871403313 is an apocalyptic number.

It is an amenable number.

8871403313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8871403313 is an equidigital number, since it uses as much as digits as its factorization.

8871403313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8871403313 is about 94188.1272401145. The cubic root of 8871403313 is about 2070.1291519377.

The spelling of 8871403313 in words is "eight billion, eight hundred seventy-one million, four hundred three thousand, three hundred thirteen".