8318477 has 2 divisors, whose sum is σ = 8318478. Its totient is φ = 8318476.

The previous prime is 8318467. The next prime is 8318489. The reversal of 8318477 is 7748138.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4519876 + 3798601 = 2126^2 + 1949^2 .

It is a cyclic number.

It is not a de Polignac number, because 8318477 - 2⁶ = 8318413 is a prime.

It is equal to p₅₅₉₇₆₆ and since 8318477 and 559766 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8318477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8318417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4159238 + 4159239.

It is an arithmetic number, because the mean of its divisors is an integer number (4159239).

Almost surely, 2^8318477 is an apocalyptic number.

It is an amenable number.

8318477 is a deficient number, since it is larger than the sum of its proper divisors (1).

8318477 is an equidigital number, since it uses as much as digits as its factorization.

8318477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 38.

The square root of 8318477 is about 2884.1770056638. The cubic root of 8318477 is about 202.6195158928.

The spelling of 8318477 in words is "eight million, three hundred eighteen thousand, four hundred seventy-seven".