8722531611841 has 2 divisors, whose sum is σ = 8722531611842. Its totient is φ = 8722531611840.

The previous prime is 8722531611811. The next prime is 8722531611929. The reversal of 8722531611841 is 1481161352278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6433725717441 + 2288805894400 = 2536479^2 + 1512880^2 .

It is a cyclic number.

It is not a de Polignac number, because 8722531611841 - 2⁵ = 8722531611809 is a prime.

It is not a weakly prime, because it can be changed into another prime (8722531611811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361265805920 + 4361265805921.

It is an arithmetic number, because the mean of its divisors is an integer number (4361265805921).

Almost surely, 2^{8722531611841} is an apocalyptic number.

It is an amenable number.

8722531611841 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722531611841 is an equidigital number, since it uses as much as digits as its factorization.

8722531611841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 49.

The spelling of 8722531611841 in words is "eight trillion, seven hundred twenty-two billion, five hundred thirty-one million, six hundred eleven thousand, eight hundred forty-one".