973073345 has 4 divisors (see below), whose sum is σ = 1167688020. Its totient is φ = 778458672.

The previous prime is 973073341. The next prime is 973073347. The reversal of 973073345 is 543370379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543370379 = 19 ⋅28598441.

It can be written as a sum of positive squares in 2 ways, for example, as 240126016 + 732947329 = 15496^2 + 27073^2 .

It is a cyclic number.

It is not a de Polignac number, because 973073345 - 2² = 973073341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (973073341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97307330 + ... + 97307339.

It is an arithmetic number, because the mean of its divisors is an integer number (291922005).

Almost surely, 2^973073345 is an apocalyptic number.

It is an amenable number.

973073345 is a deficient number, since it is larger than the sum of its proper divisors (194614675).

973073345 is a wasteful number, since it uses less digits than its factorization.

973073345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194614674.

The product of its (nonzero) digits is 238140, while the sum is 41.

The square root of 973073345 is about 31194.1235651845. The cubic root of 973073345 is about 990.9426606107.

The spelling of 973073345 in words is "nine hundred seventy-three million, seventy-three thousand, three hundred forty-five".