9894013 has 2 divisors, whose sum is σ = 9894014. Its totient is φ = 9894012.

The previous prime is 9894007. The next prime is 9894019. The reversal of 9894013 is 3104989.

It is a balanced prime because it is at equal distance from previous prime (9894007) and next prime (9894019).

It can be written as a sum of positive squares in only one way, i.e., 6980164 + 2913849 = 2642^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 9894013 - 2⁹ = 9893501 is a prime.

9894013 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9894013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9894019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4947006 + 4947007.

It is an arithmetic number, because the mean of its divisors is an integer number (4947007).

Almost surely, 2^9894013 is an apocalyptic number.

It is an amenable number.

9894013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9894013 is an equidigital number, since it uses as much as digits as its factorization.

9894013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9894013 is about 3145.4750038746. The cubic root of 9894013 is about 214.6796237930.

The spelling of 9894013 in words is "nine million, eight hundred ninety-four thousand, thirteen".