973081 has 2 divisors, whose sum is σ = 973082. Its totient is φ = 973080.

The previous prime is 973073. The next prime is 973099. The reversal of 973081 is 180379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632025 + 341056 = 795^2 + 584^2 .

It is an emirp because it is prime and its reverse (180379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 973081 - 2³ = 973073 is a prime.

It is a super-2 number, since 2×973081² = 1893773265122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (973001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486540 + 486541.

It is an arithmetic number, because the mean of its divisors is an integer number (486541).

2⁹⁷³⁰⁸¹ is an apocalyptic number.

It is an amenable number.

973081 is a deficient number, since it is larger than the sum of its proper divisors (1).

973081 is an equidigital number, since it uses as much as digits as its factorization.

973081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 973081 is about 986.4486808750. The cubic root of 973081 is about 99.0945259129.

The spelling of 973081 in words is "nine hundred seventy-three thousand, eighty-one".