973969394 has 8 divisors (see below), whose sum is σ = 1464871980. Its totient is φ = 485678736.

The previous prime is 973969387. The next prime is 973969417. The reversal of 973969394 is 493969379.

It can be written as a sum of positive squares in 2 ways, for example, as 882862369 + 91107025 = 29713^2 + 9545^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652049 + ... + 653540.

Almost surely, 2^973969394 is an apocalyptic number.

973969394 is a deficient number, since it is larger than the sum of its proper divisors (490902586).

973969394 is a wasteful number, since it uses less digits than its factorization.

973969394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305964.

The product of its digits is 9920232, while the sum is 59.

The square root of 973969394 is about 31208.4827250541. The cubic root of 973969394 is about 991.2467352468.

The spelling of 973969394 in words is "nine hundred seventy-three million, nine hundred sixty-nine thousand, three hundred ninety-four".