8264855477 has 2 divisors, whose sum is σ = 8264855478. Its totient is φ = 8264855476.

The previous prime is 8264855437. The next prime is 8264855479. The reversal of 8264855477 is 7745584628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5236114321 + 3028741156 = 72361^2 + 55034^2 .

It is a cyclic number.

It is not a de Polignac number, because 8264855477 - 2²² = 8260661173 is a prime.

Together with 8264855479, 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 (8264855479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4132427738 + 4132427739.

It is an arithmetic number, because the mean of its divisors is an integer number (4132427739).

Almost surely, 2^8264855477 is an apocalyptic number.

It is an amenable number.

8264855477 is a deficient number, since it is larger than the sum of its proper divisors (1).

8264855477 is an equidigital number, since it uses as much as digits as its factorization.

8264855477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15052800, while the sum is 56.

The square root of 8264855477 is about 90911.2505523931. The cubic root of 8264855477 is about 2021.8321022337.

The spelling of 8264855477 in words is "eight billion, two hundred sixty-four million, eight hundred fifty-five thousand, four hundred seventy-seven".