8110982261 has 2 divisors, whose sum is σ = 8110982262. Its totient is φ = 8110982260.

The previous prime is 8110982249. The next prime is 8110982273. The reversal of 8110982261 is 1622890118.

It is a balanced prime because it is at equal distance from previous prime (8110982249) and next prime (8110982273).

It can be written as a sum of positive squares in only one way, i.e., 7287866161 + 823116100 = 85369^2 + 28690^2 .

It is a cyclic number.

It is not a de Polignac number, because 8110982261 - 2³⁰ = 7037240437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8110982221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4055491130 + 4055491131.

It is an arithmetic number, because the mean of its divisors is an integer number (4055491131).

Almost surely, 2^8110982261 is an apocalyptic number.

8110982261 is the 40277-th centered decagonal number.

It is an amenable number.

8110982261 is a deficient number, since it is larger than the sum of its proper divisors (1).

8110982261 is an equidigital number, since it uses as much as digits as its factorization.

8110982261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 8110982261 is about 90060.9918943823. The cubic root of 8110982261 is about 2009.2060807690.

The spelling of 8110982261 in words is "eight billion, one hundred ten million, nine hundred eighty-two thousand, two hundred sixty-one".