8710064981 has 2 divisors, whose sum is σ = 8710064982. Its totient is φ = 8710064980.

The previous prime is 8710064933. The next prime is 8710065043. The reversal of 8710064981 is 1894600178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8684562481 + 25502500 = 93191^2 + 5050^2 .

It is a cyclic number.

It is not a de Polignac number, because 8710064981 - 2⁶ = 8710064917 is a prime.

It is a super-2 number, since 2×8710064981² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8710064381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4355032490 + 4355032491.

It is an arithmetic number, because the mean of its divisors is an integer number (4355032491).

Almost surely, 2^8710064981 is an apocalyptic number.

It is an amenable number.

8710064981 is a deficient number, since it is larger than the sum of its proper divisors (1).

8710064981 is an equidigital number, since it uses as much as digits as its factorization.

8710064981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 8710064981 is about 93327.7288966146. The cubic root of 8710064981 is about 2057.5029426623.

The spelling of 8710064981 in words is "eight billion, seven hundred ten million, sixty-four thousand, nine hundred eighty-one".