8277949 has 2 divisors, whose sum is σ = 8277950. Its totient is φ = 8277948.

The previous prime is 8277943. The next prime is 8277967. The reversal of 8277949 is 9497728.

8277949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5555449 + 2722500 = 2357^2 + 1650^2 .

It is a cyclic number.

It is not a de Polignac number, because 8277949 - 2¹³ = 8269757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8277899 and 8277908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8277943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4138974 + 4138975.

It is an arithmetic number, because the mean of its divisors is an integer number (4138975).

Almost surely, 2^8277949 is an apocalyptic number.

It is an amenable number.

8277949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8277949 is an equidigital number, since it uses as much as digits as its factorization.

8277949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 46.

The square root of 8277949 is about 2877.1425060292. The cubic root of 8277949 is about 202.2899228682.

It can be divided in two parts, 82779 and 49, that added together give a palindrome (82828).

The spelling of 8277949 in words is "eight million, two hundred seventy-seven thousand, nine hundred forty-nine".