9097813 has 2 divisors, whose sum is σ = 9097814. Its totient is φ = 9097812.

The previous prime is 9097799. The next prime is 9097817. The reversal of 9097813 is 3187909.

9097813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5189284 + 3908529 = 2278^2 + 1977^2 .

It is a cyclic number.

It is not a de Polignac number, because 9097813 - 2¹³ = 9089621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9097817) 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, 4548906 + 4548907.

It is an arithmetic number, because the mean of its divisors is an integer number (4548907).

Almost surely, 2^9097813 is an apocalyptic number.

It is an amenable number.

9097813 is a deficient number, since it is larger than the sum of its proper divisors (1).

9097813 is an equidigital number, since it uses as much as digits as its factorization.

9097813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 9097813 is about 3016.2581122974. The cubic root of 9097813 is about 208.7592215081.

It can be divided in two parts, 909 and 7813, that multiplied together give a palindrome (7102017).

The spelling of 9097813 in words is "nine million, ninety-seven thousand, eight hundred thirteen".