9973045 has 8 divisors (see below), whose sum is σ = 12259800. Its totient is φ = 7783680.

The previous prime is 9973027. The next prime is 9973049. The reversal of 9973045 is 5403799.

It can be written as a sum of positive squares in 4 ways, for example, as 81 + 9972964 = 9^2 + 3158^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9973045 - 2²³ = 1584437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9972995 and 9973013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973049) 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 in 7 ways as a sum of consecutive naturals, for example, 24120 + ... + 24529.

It is an arithmetic number, because the mean of its divisors is an integer number (1532475).

Almost surely, 2^9973045 is an apocalyptic number.

It is an amenable number.

9973045 is a deficient number, since it is larger than the sum of its proper divisors (2286755).

9973045 is a wasteful number, since it uses less digits than its factorization.

9973045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48695.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 9973045 is about 3158.0128245465. The cubic root of 9973045 is about 215.2497188574.

The spelling of 9973045 in words is "nine million, nine hundred seventy-three thousand, forty-five".