973066613 has 2 divisors, whose sum is σ = 973066614. Its totient is φ = 973066612.

The previous prime is 973066603. The next prime is 973066631. The reversal of 973066613 is 316660379.

973066613 = 22057² + 22058².

Together with next prime (973066631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486555364 + 486511249 = 22058^2 + 22057^2 .

It is a cyclic number.

It is not a de Polignac number, because 973066613 - 2⁴ = 973066597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973066603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486533306 + 486533307.

It is an arithmetic number, because the mean of its divisors is an integer number (486533307).

Almost surely, 2^973066613 is an apocalyptic number.

973066613 is the 22058-th centered square number.

It is an amenable number.

973066613 is a deficient number, since it is larger than the sum of its proper divisors (1).

973066613 is an equidigital number, since it uses as much as digits as its factorization.

973066613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 973066613 is about 31194.0156600589. The cubic root of 973066613 is about 990.9403753970.

The spelling of 973066613 in words is "nine hundred seventy-three million, sixty-six thousand, six hundred thirteen".