9078973 has 2 divisors, whose sum is σ = 9078974. Its totient is φ = 9078972.

The previous prime is 9078961. The next prime is 9079013. The reversal of 9078973 is 3798709.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7634169 + 1444804 = 2763^2 + 1202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9078973 is a prime.

9078973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9078673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4539486 + 4539487.

It is an arithmetic number, because the mean of its divisors is an integer number (4539487).

Almost surely, 2^9078973 is an apocalyptic number.

It is an amenable number.

9078973 is a deficient number, since it is larger than the sum of its proper divisors (1).

9078973 is an equidigital number, since it uses as much as digits as its factorization.

9078973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 9078973 is about 3013.1334188847. The cubic root of 9078973 is about 208.6150204885.

The spelling of 9078973 in words is "nine million, seventy-eight thousand, nine hundred seventy-three".