167627370542173 has 2 divisors, whose sum is σ = 167627370542174. Its totient is φ = 167627370542172.

The previous prime is 167627370542119. The next prime is 167627370542353. The reversal of 167627370542173 is 371245073726761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145211103827449 + 22416266714724 = 12050357^2 + 4734582^2 .

It is a cyclic number.

It is not a de Polignac number, because 167627370542173 - 2²⁵ = 167627336987741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167627370546173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83813685271086 + 83813685271087.

It is an arithmetic number, because the mean of its divisors is an integer number (83813685271087).

Almost surely, 2^{167627370542173} is an apocalyptic number.

It is an amenable number.

167627370542173 is a deficient number, since it is larger than the sum of its proper divisors (1).

167627370542173 is an equidigital number, since it uses as much as digits as its factorization.

167627370542173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62233920, while the sum is 61.

The spelling of 167627370542173 in words is "one hundred sixty-seven trillion, six hundred twenty-seven billion, three hundred seventy million, five hundred forty-two thousand, one hundred seventy-three".