999582953 has 2 divisors, whose sum is σ = 999582954. Its totient is φ = 999582952.

The previous prime is 999582919. The next prime is 999582977. The reversal of 999582953 is 359285999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831284224 + 168298729 = 28832^2 + 12973^2 .

It is an emirp because it is prime and its reverse (359285999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 999582953 - 2⁶ = 999582889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 999582892 and 999582901.

It is not a weakly prime, because it can be changed into another prime (999582253) 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, 499791476 + 499791477.

It is an arithmetic number, because the mean of its divisors is an integer number (499791477).

Almost surely, 2^999582953 is an apocalyptic number.

It is an amenable number.

999582953 is a deficient number, since it is larger than the sum of its proper divisors (1).

999582953 is an equidigital number, since it uses as much as digits as its factorization.

999582953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7873200, while the sum is 59.

The square root of 999582953 is about 31616.1818219721. The cubic root of 999582953 is about 999.8609650035.

The spelling of 999582953 in words is "nine hundred ninety-nine million, five hundred eighty-two thousand, nine hundred fifty-three".