167171010497 has 2 divisors, whose sum is σ = 167171010498. Its totient is φ = 167171010496.

The previous prime is 167171010491. The next prime is 167171010499. The reversal of 167171010497 is 794010171761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126221036176 + 40949974321 = 355276^2 + 202361^2 .

It is a cyclic number.

It is not a de Polignac number, because 167171010497 - 2²⁶ = 167103901633 is a prime.

It is a super-2 number, since 2×167171010497² (a number of 23 digits) contains 22 as substring.

Together with 167171010499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (167171010491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83585505248 + 83585505249.

It is an arithmetic number, because the mean of its divisors is an integer number (83585505249).

Almost surely, 2^167171010497 is an apocalyptic number.

It is an amenable number.

167171010497 is a deficient number, since it is larger than the sum of its proper divisors (1).

167171010497 is an equidigital number, since it uses as much as digits as its factorization.

167171010497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 44.

The spelling of 167171010497 in words is "one hundred sixty-seven billion, one hundred seventy-one million, ten thousand, four hundred ninety-seven".