8718725471 has 2 divisors, whose sum is σ = 8718725472. Its totient is φ = 8718725470.

The previous prime is 8718725447. The next prime is 8718725501. The reversal of 8718725471 is 1745278178.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8718725471 - 2²² = 8714531167 is a prime.

It is a super-3 number, since 3×8718725471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8718725441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4359362735 + 4359362736.

It is an arithmetic number, because the mean of its divisors is an integer number (4359362736).

Almost surely, 2^8718725471 is an apocalyptic number.

8718725471 is a deficient number, since it is larger than the sum of its proper divisors (1).

8718725471 is an equidigital number, since it uses as much as digits as its factorization.

8718725471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 878080, while the sum is 50.

The square root of 8718725471 is about 93374.1156370437. The cubic root of 8718725471 is about 2058.1846475292.

The spelling of 8718725471 in words is "eight billion, seven hundred eighteen million, seven hundred twenty-five thousand, four hundred seventy-one".