8973917 has 4 divisors (see below), whose sum is σ = 9003456. Its totient is φ = 8944380.

The previous prime is 8973901. The next prime is 8973919. The reversal of 8973917 is 7193798.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8973917 - 2⁴ = 8973901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8973919) 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 3 ways as a sum of consecutive naturals, for example, 14309 + ... + 14922.

It is an arithmetic number, because the mean of its divisors is an integer number (2250864).

Almost surely, 2^8973917 is an apocalyptic number.

It is an amenable number.

8973917 is a deficient number, since it is larger than the sum of its proper divisors (29539).

8973917 is a wasteful number, since it uses less digits than its factorization.

8973917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29538.

The product of its digits is 95256, while the sum is 44.

The square root of 8973917 is about 2995.6496791180. The cubic root of 8973917 is about 207.8072440716.

The spelling of 8973917 in words is "eight million, nine hundred seventy-three thousand, nine hundred seventeen".