9980167 has 2 divisors, whose sum is σ = 9980168. Its totient is φ = 9980166.

The previous prime is 9980153. The next prime is 9980177. The reversal of 9980167 is 7610899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9980167 - 2¹¹ = 9978119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9980107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4990083 + 4990084.

It is an arithmetic number, because the mean of its divisors is an integer number (4990084).

Almost surely, 2^9980167 is an apocalyptic number.

9980167 is a deficient number, since it is larger than the sum of its proper divisors (1).

9980167 is an equidigital number, since it uses as much as digits as its factorization.

9980167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 9980167 is about 3159.1402311388. The cubic root of 9980167 is about 215.3009450617.

The spelling of 9980167 in words is "nine million, nine hundred eighty thousand, one hundred sixty-seven".