8761471313 has 12 divisors (see below), whose sum is σ = 10199823732. Its totient is φ = 7504005600.

The previous prime is 8761471291. The next prime is 8761471331. The reversal of 8761471313 is 3131741678.

It can be written as a sum of positive squares in 2 ways, for example, as 3168226369 + 5593244944 = 56287^2 + 74788^2 .

It is not a de Polignac number, because 8761471313 - 2⁶ = 8761471249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8761471333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4970 + ... + 132467.

It is an arithmetic number, because the mean of its divisors is an integer number (849985311).

Almost surely, 2^8761471313 is an apocalyptic number.

It is an amenable number.

8761471313 is a deficient number, since it is larger than the sum of its proper divisors (1438352419).

8761471313 is a wasteful number, since it uses less digits than its factorization.

8761471313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138752 (or 138745 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 8761471313 is about 93602.7313330119. The cubic root of 8761471313 is about 2061.5427624510.

The spelling of 8761471313 in words is "eight billion, seven hundred sixty-one million, four hundred seventy-one thousand, three hundred thirteen".