973928947 has 8 divisors (see below), whose sum is σ = 980261712. Its totient is φ = 967612800.

The previous prime is 973928941. The next prime is 973928993. The reversal of 973928947 is 749829379.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-973928947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 973928891 and 973928900.

It is not an unprimeable number, because it can be changed into a prime (973928941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126447 + ... + 133927.

It is an arithmetic number, because the mean of its divisors is an integer number (122532714).

Almost surely, 2^973928947 is an apocalyptic number.

973928947 is a deficient number, since it is larger than the sum of its proper divisors (6332765).

973928947 is a wasteful number, since it uses less digits than its factorization.

973928947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8309.

The product of its digits is 6858432, while the sum is 58.

The square root of 973928947 is about 31207.8347054069. The cubic root of 973928947 is about 991.2330135591.

The spelling of 973928947 in words is "nine hundred seventy-three million, nine hundred twenty-eight thousand, nine hundred forty-seven".