8538712471 has 2 divisors, whose sum is σ = 8538712472. Its totient is φ = 8538712470.

The previous prime is 8538712459. The next prime is 8538712477. The reversal of 8538712471 is 1742178358.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8538712471 is a prime.

It is a super-3 number, since 3×8538712471³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8538712477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4269356235 + 4269356236.

It is an arithmetic number, because the mean of its divisors is an integer number (4269356236).

Almost surely, 2^8538712471 is an apocalyptic number.

8538712471 is a deficient number, since it is larger than the sum of its proper divisors (1).

8538712471 is an equidigital number, since it uses as much as digits as its factorization.

8538712471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 46.

The square root of 8538712471 is about 92405.1539201142. The cubic root of 8538712471 is about 2043.9211132674.

The spelling of 8538712471 in words is "eight billion, five hundred thirty-eight million, seven hundred twelve thousand, four hundred seventy-one".