9802061 has 2 divisors, whose sum is σ = 9802062. Its totient is φ = 9802060.

The previous prime is 9802057. The next prime is 9802073. The reversal of 9802061 is 1602089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8444836 + 1357225 = 2906^2 + 1165^2 .

It is a cyclic number.

It is not a de Polignac number, because 9802061 - 2² = 9802057 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9802061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9802031) 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, 4901030 + 4901031.

It is an arithmetic number, because the mean of its divisors is an integer number (4901031).

Almost surely, 2^9802061 is an apocalyptic number.

It is an amenable number.

9802061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9802061 is an equidigital number, since it uses as much as digits as its factorization.

9802061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 9802061 is about 3130.8243323444. The cubic root of 9802061 is about 214.0124967227.

The spelling of 9802061 in words is "nine million, eight hundred two thousand, sixty-one".