167348491801 has 2 divisors, whose sum is σ = 167348491802. Its totient is φ = 167348491800.

The previous prime is 167348491799. The next prime is 167348491819. The reversal of 167348491801 is 108194843761.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163277413776 + 4071078025 = 404076^2 + 63805^2 .

It is a cyclic number.

It is not a de Polignac number, because 167348491801 - 2¹ = 167348491799 is a prime.

Together with 167348491799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (167348491301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83674245900 + 83674245901.

It is an arithmetic number, because the mean of its divisors is an integer number (83674245901).

Almost surely, 2^167348491801 is an apocalyptic number.

It is an amenable number.

167348491801 is a deficient number, since it is larger than the sum of its proper divisors (1).

167348491801 is an equidigital number, since it uses as much as digits as its factorization.

167348491801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 167348491801 in words is "one hundred sixty-seven billion, three hundred forty-eight million, four hundred ninety-one thousand, eight hundred one".