4171423 has 2 divisors, whose sum is σ = 4171424. Its totient is φ = 4171422.

The previous prime is 4171421. The next prime is 4171429. The reversal of 4171423 is 3241714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4171423 - 2¹ = 4171421 is a prime.

Together with 4171421, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4171394 and 4171403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4171421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085711 + 2085712.

It is an arithmetic number, because the mean of its divisors is an integer number (2085712).

Almost surely, 2^4171423 is an apocalyptic number.

4171423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4171423 is an equidigital number, since it uses as much as digits as its factorization.

4171423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 4171423 is about 2042.4061789957. The cubic root of 4171423 is about 160.9761033422.

The spelling of 4171423 in words is "four million, one hundred seventy-one thousand, four hundred twenty-three".