8720488141 has 2 divisors, whose sum is σ = 8720488142. Its totient is φ = 8720488140.

The previous prime is 8720488087. The next prime is 8720488151. The reversal of 8720488141 is 1418840278.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8703024100 + 17464041 = 93290^2 + 4179^2 .

It is a cyclic number.

It is not a de Polignac number, because 8720488141 - 2⁷ = 8720488013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8720488151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4360244070 + 4360244071.

It is an arithmetic number, because the mean of its divisors is an integer number (4360244071).

Almost surely, 2^8720488141 is an apocalyptic number.

It is an amenable number.

8720488141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8720488141 is an equidigital number, since it uses as much as digits as its factorization.

8720488141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 8720488141 is about 93383.5539107396. The cubic root of 8720488141 is about 2058.3233396613.

The spelling of 8720488141 in words is "eight billion, seven hundred twenty million, four hundred eighty-eight thousand, one hundred forty-one".