973054721 has 16 divisors (see below), whose sum is σ = 1082274048. Its totient is φ = 870144000.

The previous prime is 973054717. The next prime is 973054729. The reversal of 973054721 is 127450379.

It is a cyclic number.

It is not a de Polignac number, because 973054721 - 2² = 973054717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (973054729) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 50801 + ... + 67281.

It is an arithmetic number, because the mean of its divisors is an integer number (67642128).

Almost surely, 2^973054721 is an apocalyptic number.

It is an amenable number.

973054721 is a deficient number, since it is larger than the sum of its proper divisors (109219327).

973054721 is a wasteful number, since it uses less digits than its factorization.

973054721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16672.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 973054721 is about 31193.8250459927. The cubic root of 973054721 is about 990.9363385679.

The spelling of 973054721 in words is "nine hundred seventy-three million, fifty-four thousand, seven hundred twenty-one".