8513375471 has 2 divisors, whose sum is σ = 8513375472. Its totient is φ = 8513375470.

The previous prime is 8513375449. The next prime is 8513375501. The reversal of 8513375471 is 1745733158.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8513375471 - 2⁶ = 8513375407 is a prime.

It is a super-3 number, since 3×8513375471³ (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8513335471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4256687735 + 4256687736.

It is an arithmetic number, because the mean of its divisors is an integer number (4256687736).

Almost surely, 2^8513375471 is an apocalyptic number.

8513375471 is a deficient number, since it is larger than the sum of its proper divisors (1).

8513375471 is an equidigital number, since it uses as much as digits as its factorization.

8513375471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 44.

The square root of 8513375471 is about 92267.9547351083. The cubic root of 8513375471 is about 2041.8974617102.

The spelling of 8513375471 in words is "eight billion, five hundred thirteen million, three hundred seventy-five thousand, four hundred seventy-one".