982976957 has 2 divisors, whose sum is σ = 982976958. Its totient is φ = 982976956.

The previous prime is 982976887. The next prime is 982976977. The reversal of 982976957 is 759679289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 982759801 + 217156 = 31349^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 982976957 - 2¹⁰ = 982975933 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 982976957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982976977) 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, 491488478 + 491488479.

It is an arithmetic number, because the mean of its divisors is an integer number (491488479).

Almost surely, 2^982976957 is an apocalyptic number.

It is an amenable number.

982976957 is a deficient number, since it is larger than the sum of its proper divisors (1).

982976957 is an equidigital number, since it uses as much as digits as its factorization.

982976957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 62.

The square root of 982976957 is about 31352.4633322487. The cubic root of 982976957 is about 994.2931461059.

The spelling of 982976957 in words is "nine hundred eighty-two million, nine hundred seventy-six thousand, nine hundred fifty-seven".