9481998167 has 2 divisors, whose sum is σ = 9481998168. Its totient is φ = 9481998166.

The previous prime is 9481998131. The next prime is 9481998191. The reversal of 9481998167 is 7618991849.

9481998167 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9481998167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9481998467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4740999083 + 4740999084.

It is an arithmetic number, because the mean of its divisors is an integer number (4740999084).

Almost surely, 2^9481998167 is an apocalyptic number.

9481998167 is a deficient number, since it is larger than the sum of its proper divisors (1).

9481998167 is an equidigital number, since it uses as much as digits as its factorization.

9481998167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 62.

The square root of 9481998167 is about 97375.5522038258. The cubic root of 9481998167 is about 2116.5731815312.

The spelling of 9481998167 in words is "nine billion, four hundred eighty-one million, nine hundred ninety-eight thousand, one hundred sixty-seven".