9880061 has 2 divisors, whose sum is σ = 9880062. Its totient is φ = 9880060.

The previous prime is 9880037. The next prime is 9880093. The reversal of 9880061 is 1600889.

It is an a-pointer prime, because the next prime (9880093) can be obtained adding 9880061 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6708100 + 3171961 = 2590^2 + 1781^2 .

It is an emirp because it is prime and its reverse (1600889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9880061 - 2⁶ = 9879997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9880001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4940030 + 4940031.

It is an arithmetic number, because the mean of its divisors is an integer number (4940031).

Almost surely, 2^9880061 is an apocalyptic number.

It is an amenable number.

9880061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9880061 is an equidigital number, since it uses as much as digits as its factorization.

9880061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 9880061 is about 3143.2564324280. The cubic root of 9880061 is about 214.5786664730.

The spelling of 9880061 in words is "nine million, eight hundred eighty thousand, sixty-one".