972204404 has 6 divisors (see below), whose sum is σ = 1701357714. Its totient is φ = 486102200.

The previous prime is 972204377. The next prime is 972204413. The reversal of 972204404 is 404402279.

It can be written as a sum of positive squares in only one way, i.e., 590392804 + 381811600 = 24298^2 + 19540^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 121525547 + ... + 121525554.

It is an arithmetic number, because the mean of its divisors is an integer number (283559619).

Almost surely, 2^972204404 is an apocalyptic number.

It is an amenable number.

972204404 is a deficient number, since it is larger than the sum of its proper divisors (729153310).

972204404 is a wasteful number, since it uses less digits than its factorization.

972204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243051105 (or 243051103 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 972204404 is about 31180.1924945950. The cubic root of 972204404 is about 990.6476067499.

The spelling of 972204404 in words is "nine hundred seventy-two million, two hundred four thousand, four hundred four".