167348491819 has 2 divisors, whose sum is σ = 167348491820. Its totient is φ = 167348491818.

The previous prime is 167348491801. The next prime is 167348491873. The reversal of 167348491819 is 918194843761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 167348491819 - 2¹⁷ = 167348360747 is a prime.

It is a super-2 number, since 2×167348491819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (167348491889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83674245909 + 83674245910.

It is an arithmetic number, because the mean of its divisors is an integer number (83674245910).

Almost surely, 2^167348491819 is an apocalyptic number.

167348491819 is a deficient number, since it is larger than the sum of its proper divisors (1).

167348491819 is an equidigital number, since it uses as much as digits as its factorization.

167348491819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 61.

The spelling of 167348491819 in words is "one hundred sixty-seven billion, three hundred forty-eight million, four hundred ninety-one thousand, eight hundred nineteen".