167173087943 has 2 divisors, whose sum is σ = 167173087944. Its totient is φ = 167173087942.

The previous prime is 167173087927. The next prime is 167173087951. The reversal of 167173087943 is 349780371761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167173087943 - 2⁴ = 167173087927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167173087903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83586543971 + 83586543972.

It is an arithmetic number, because the mean of its divisors is an integer number (83586543972).

Almost surely, 2^167173087943 is an apocalyptic number.

167173087943 is a deficient number, since it is larger than the sum of its proper divisors (1).

167173087943 is an equidigital number, since it uses as much as digits as its factorization.

167173087943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 167173087943 in words is "one hundred sixty-seven billion, one hundred seventy-three million, eighty-seven thousand, nine hundred forty-three".