9274813 has 2 divisors, whose sum is σ = 9274814. Its totient is φ = 9274812.

The previous prime is 9274789. The next prime is 9274861. The reversal of 9274813 is 3184729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9229444 + 45369 = 3038^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 9274813 - 2⁵ = 9274781 is a prime.

9274813 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9274883) 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, 4637406 + 4637407.

It is an arithmetic number, because the mean of its divisors is an integer number (4637407).

Almost surely, 2^9274813 is an apocalyptic number.

It is an amenable number.

9274813 is a deficient number, since it is larger than the sum of its proper divisors (1).

9274813 is an equidigital number, since it uses as much as digits as its factorization.

9274813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 9274813 is about 3045.4577652629. The cubic root of 9274813 is about 210.1043547862.

The spelling of 9274813 in words is "nine million, two hundred seventy-four thousand, eight hundred thirteen".