973194147 has 12 divisors (see below), whose sum is σ = 1466843664. Its totient is φ = 620587440.

The previous prime is 973194143. The next prime is 973194149. The reversal of 973194147 is 741491379.

It is not a de Polignac number, because 973194147 - 2² = 973194143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (973194143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2350504 + ... + 2350917.

It is an arithmetic number, because the mean of its divisors is an integer number (122236972).

Almost surely, 2^973194147 is an apocalyptic number.

973194147 is a deficient number, since it is larger than the sum of its proper divisors (493649517).

973194147 is a wasteful number, since it uses less digits than its factorization.

973194147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701450 (or 4701447 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 973194147 is about 31196.0597992759. The cubic root of 973194147 is about 990.9836657081.

The spelling of 973194147 in words is "nine hundred seventy-three million, one hundred ninety-four thousand, one hundred forty-seven".