8182916477 has 2 divisors, whose sum is σ = 8182916478. Its totient is φ = 8182916476.

The previous prime is 8182916389. The next prime is 8182916479. The reversal of 8182916477 is 7746192818.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6198570361 + 1984346116 = 78731^2 + 44546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8182916477 is a prime.

Together with 8182916479, 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 (8182916479) 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, 4091458238 + 4091458239.

It is an arithmetic number, because the mean of its divisors is an integer number (4091458239).

Almost surely, 2^8182916477 is an apocalyptic number.

It is an amenable number.

8182916477 is a deficient number, since it is larger than the sum of its proper divisors (1).

8182916477 is an equidigital number, since it uses as much as digits as its factorization.

8182916477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 53.

The square root of 8182916477 is about 90459.4742246493. The cubic root of 8182916477 is about 2015.1283182142.

The spelling of 8182916477 in words is "eight billion, one hundred eighty-two million, nine hundred sixteen thousand, four hundred seventy-seven".