167017423 has 2 divisors, whose sum is σ = 167017424. Its totient is φ = 167017422.

The previous prime is 167017397. The next prime is 167017441. The reversal of 167017423 is 324710761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167017423 - 2⁹ = 167016911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167017453) 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, 83508711 + 83508712.

It is an arithmetic number, because the mean of its divisors is an integer number (83508712).

Almost surely, 2^167017423 is an apocalyptic number.

167017423 is a deficient number, since it is larger than the sum of its proper divisors (1).

167017423 is an equidigital number, since it uses as much as digits as its factorization.

167017423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 167017423 is about 12923.5220818475. The cubic root of 167017423 is about 550.7069949395.

The spelling of 167017423 in words is "one hundred sixty-seven million, seventeen thousand, four hundred twenty-three".