9073913 has 2 divisors, whose sum is σ = 9073914. Its totient is φ = 9073912.

The previous prime is 9073879. The next prime is 9073919. The reversal of 9073913 is 3193709.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8543929 + 529984 = 2923^2 + 728^2 .

It is an emirp because it is prime and its reverse (3193709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9073913 - 2⁸ = 9073657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9073913.

It is not a weakly prime, because it can be changed into another prime (9073919) 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 as a sum of consecutive naturals, namely, 4536956 + 4536957.

It is an arithmetic number, because the mean of its divisors is an integer number (4536957).

Almost surely, 2^9073913 is an apocalyptic number.

It is an amenable number.

9073913 is a deficient number, since it is larger than the sum of its proper divisors (1).

9073913 is an equidigital number, since it uses as much as digits as its factorization.

9073913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 9073913 is about 3012.2936443846. The cubic root of 9073913 is about 208.5762573608.

The spelling of 9073913 in words is "nine million, seventy-three thousand, nine hundred thirteen".