973199673 has 12 divisors (see below), whose sum is σ = 1428778468. Its totient is φ = 638163360.

The previous prime is 973199597. The next prime is 973199707. The reversal of 973199673 is 376991379.

It can be written as a sum of positive squares in 2 ways, for example, as 65804544 + 907395129 = 8112^2 + 30123^2 .

It is not a de Polignac number, because 973199673 - 2¹² = 973195577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973199173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 885790 + ... + 886887.

Almost surely, 2^973199673 is an apocalyptic number.

It is an amenable number.

973199673 is a deficient number, since it is larger than the sum of its proper divisors (455578795).

973199673 is a wasteful number, since it uses less digits than its factorization.

973199673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772744 (or 1772741 counting only the distinct ones).

The product of its digits is 1928934, while the sum is 54.

The square root of 973199673 is about 31196.1483680277. The cubic root of 973199673 is about 990.9855413754.

The spelling of 973199673 in words is "nine hundred seventy-three million, one hundred ninety-nine thousand, six hundred seventy-three".