9973673 has 2 divisors, whose sum is σ = 9973674. Its totient is φ = 9973672.

The previous prime is 9973669. The next prime is 9973751. The reversal of 9973673 is 3763799.

9973673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9320809 + 652864 = 3053^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 9973673 - 2² = 9973669 is a prime.

It is a super-2 number, since 2×9973673² = 198948306221858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9973603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4986836 + 4986837.

It is an arithmetic number, because the mean of its divisors is an integer number (4986837).

Almost surely, 2^9973673 is an apocalyptic number.

It is an amenable number.

9973673 is a deficient number, since it is larger than the sum of its proper divisors (1).

9973673 is an equidigital number, since it uses as much as digits as its factorization.

9973673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 44.

The square root of 9973673 is about 3158.1122525965. The cubic root of 9973673 is about 215.2542368351.

The spelling of 9973673 in words is "nine million, nine hundred seventy-three thousand, six hundred seventy-three".