8880841261 has 2 divisors, whose sum is σ = 8880841262. Its totient is φ = 8880841260.

The previous prime is 8880841253. The next prime is 8880841267. The reversal of 8880841261 is 1621480888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8336785636 + 544055625 = 91306^2 + 23325^2 .

It is a cyclic number.

It is not a de Polignac number, because 8880841261 - 2³ = 8880841253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8880841267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440420630 + 4440420631.

It is an arithmetic number, because the mean of its divisors is an integer number (4440420631).

Almost surely, 2^8880841261 is an apocalyptic number.

It is an amenable number.

8880841261 is a deficient number, since it is larger than the sum of its proper divisors (1).

8880841261 is an equidigital number, since it uses as much as digits as its factorization.

8880841261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196608, while the sum is 46.

The square root of 8880841261 is about 94238.2155019926. The cubic root of 8880841261 is about 2070.8630022729.

The spelling of 8880841261 in words is "eight billion, eight hundred eighty million, eight hundred forty-one thousand, two hundred sixty-one".