167410117643987 has 2 divisors, whose sum is σ = 167410117643988. Its totient is φ = 167410117643986.

The previous prime is 167410117643981. The next prime is 167410117644041. The reversal of 167410117643987 is 789346711014761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 167410117643987 - 2³⁸ = 167135239737043 is a prime.

It is a super-2 number, since 2×167410117643987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (167410117643981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83705058821993 + 83705058821994.

It is an arithmetic number, because the mean of its divisors is an integer number (83705058821994).

Almost surely, 2^{167410117643987} is an apocalyptic number.

167410117643987 is a deficient number, since it is larger than the sum of its proper divisors (1).

167410117643987 is an equidigital number, since it uses as much as digits as its factorization.

167410117643987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42674688, while the sum is 65.

The spelling of 167410117643987 in words is "one hundred sixty-seven trillion, four hundred ten billion, one hundred seventeen million, six hundred forty-three thousand, nine hundred eighty-seven".