9078613 has 2 divisors, whose sum is σ = 9078614. Its totient is φ = 9078612.

The previous prime is 9078607. The next prime is 9078617. The reversal of 9078613 is 3168709.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6061444 + 3017169 = 2462^2 + 1737^2 .

It is an emirp because it is prime and its reverse (3168709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9078613 - 2⁵ = 9078581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9078617) 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, 4539306 + 4539307.

It is an arithmetic number, because the mean of its divisors is an integer number (4539307).

Almost surely, 2^9078613 is an apocalyptic number.

It is an amenable number.

9078613 is a deficient number, since it is larger than the sum of its proper divisors (1).

9078613 is an equidigital number, since it uses as much as digits as its factorization.

9078613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 9078613 is about 3013.0736798160. The cubic root of 9078613 is about 208.6122631135.

The spelling of 9078613 in words is "nine million, seventy-eight thousand, six hundred thirteen".