9960182861 has 2 divisors, whose sum is σ = 9960182862. Its totient is φ = 9960182860.

The previous prime is 9960182833. The next prime is 9960182879. The reversal of 9960182861 is 1682810699.

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., 7837737961 + 2122444900 = 88531^2 + 46070^2 .

It is an emirp because it is prime and its reverse (1682810699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9960182861 - 2⁶ = 9960182797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9960182891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4980091430 + 4980091431.

It is an arithmetic number, because the mean of its divisors is an integer number (4980091431).

Almost surely, 2^9960182861 is an apocalyptic number.

It is an amenable number.

9960182861 is a deficient number, since it is larger than the sum of its proper divisors (1).

9960182861 is an equidigital number, since it uses as much as digits as its factorization.

9960182861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 9960182861 is about 99800.7157339064. The cubic root of 9960182861 is about 2151.5714389298.

The spelling of 9960182861 in words is "nine billion, nine hundred sixty million, one hundred eighty-two thousand, eight hundred sixty-one".