9982477 has 2 divisors, whose sum is σ = 9982478. Its totient is φ = 9982476.

The previous prime is 9982457. The next prime is 9982499. The reversal of 9982477 is 7742899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 335241 = 3106^2 + 579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9982477 is a prime.

9982477 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9982457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4991238 + 4991239.

It is an arithmetic number, because the mean of its divisors is an integer number (4991239).

Almost surely, 2^9982477 is an apocalyptic number.

It is an amenable number.

9982477 is a deficient number, since it is larger than the sum of its proper divisors (1).

9982477 is an equidigital number, since it uses as much as digits as its factorization.

9982477 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 9982477 is about 3159.5058157883. The cubic root of 9982477 is about 215.3175548979.

The spelling of 9982477 in words is "nine million, nine hundred eighty-two thousand, four hundred seventy-seven".