9826013 has 2 divisors, whose sum is σ = 9826014. Its totient is φ = 9826012.

The previous prime is 9826001. The next prime is 9826057. The reversal of 9826013 is 3106289.

9826013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6340324 + 3485689 = 2518^2 + 1867^2 .

It is a cyclic number.

It is not a de Polignac number, because 9826013 - 2⁴ = 9825997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9826073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4913006 + 4913007.

It is an arithmetic number, because the mean of its divisors is an integer number (4913007).

Almost surely, 2^9826013 is an apocalyptic number.

It is an amenable number.

9826013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9826013 is an equidigital number, since it uses as much as digits as its factorization.

9826013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 9826013 is about 3134.6471890789. The cubic root of 9826013 is about 214.1866729398.

It can be divided in two parts, 982 and 6013, that multiplied together give a triangular number (5904766 = T₃₄₃₆).

The spelling of 9826013 in words is "nine million, eight hundred twenty-six thousand, thirteen".