8973791 has 2 divisors, whose sum is σ = 8973792. Its totient is φ = 8973790.

The previous prime is 8973763. The next prime is 8973803. The reversal of 8973791 is 1973798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8973791 - 2¹⁴ = 8957407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8973751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4486895 + 4486896.

It is an arithmetic number, because the mean of its divisors is an integer number (4486896).

Almost surely, 2^8973791 is an apocalyptic number.

8973791 is a deficient number, since it is larger than the sum of its proper divisors (1).

8973791 is an equidigital number, since it uses as much as digits as its factorization.

8973791 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8973791 is about 2995.6286485477. The cubic root of 8973791 is about 207.8062714812.

The spelling of 8973791 in words is "eight million, nine hundred seventy-three thousand, seven hundred ninety-one".