848630813 has 2 divisors, whose sum is σ = 848630814. Its totient is φ = 848630812.

The previous prime is 848630789. The next prime is 848630821. The reversal of 848630813 is 318036848.

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., 828173284 + 20457529 = 28778^2 + 4523^2 .

It is a cyclic number.

It is not a de Polignac number, because 848630813 - 2¹⁸ = 848368669 is a prime.

It is a super-3 number, since 3×848630813³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848630213) 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, 424315406 + 424315407.

It is an arithmetic number, because the mean of its divisors is an integer number (424315407).

Almost surely, 2^848630813 is an apocalyptic number.

It is an amenable number.

848630813 is a deficient number, since it is larger than the sum of its proper divisors (1).

848630813 is an equidigital number, since it uses as much as digits as its factorization.

848630813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 848630813 is about 29131.2686472800. The cubic root of 848630813 is about 946.7593413510.

The spelling of 848630813 in words is "eight hundred forty-eight million, six hundred thirty thousand, eight hundred thirteen".