8260077149 has 2 divisors, whose sum is σ = 8260077150. Its totient is φ = 8260077148.

The previous prime is 8260077127. The next prime is 8260077151. The reversal of 8260077149 is 9417700628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8241371524 + 18705625 = 90782^2 + 4325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8260077149 is a prime.

Together with 8260077151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8260077109) 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, 4130038574 + 4130038575.

It is an arithmetic number, because the mean of its divisors is an integer number (4130038575).

Almost surely, 2^8260077149 is an apocalyptic number.

It is an amenable number.

8260077149 is a deficient number, since it is larger than the sum of its proper divisors (1).

8260077149 is an equidigital number, since it uses as much as digits as its factorization.

8260077149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 8260077149 is about 90884.9665731357. The cubic root of 8260077149 is about 2021.4423862287.

The spelling of 8260077149 in words is "eight billion, two hundred sixty million, seventy-seven thousand, one hundred forty-nine".