167000548991 has 2 divisors, whose sum is σ = 167000548992. Its totient is φ = 167000548990.

The previous prime is 167000548901. The next prime is 167000548993. The reversal of 167000548991 is 199845000761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167000548991 is a prime.

It is a super-2 number, since 2×167000548991² (a number of 23 digits) contains 22 as substring.

Together with 167000548993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167000548993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83500274495 + 83500274496.

It is an arithmetic number, because the mean of its divisors is an integer number (83500274496).

Almost surely, 2^167000548991 is an apocalyptic number.

167000548991 is a deficient number, since it is larger than the sum of its proper divisors (1).

167000548991 is an equidigital number, since it uses as much as digits as its factorization.

167000548991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 167000548991 in words is "one hundred sixty-seven billion, five hundred forty-eight thousand, nine hundred ninety-one".