4172167 has 2 divisors, whose sum is σ = 4172168. Its totient is φ = 4172166.

The previous prime is 4172159. The next prime is 4172171. The reversal of 4172167 is 7612714.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4172167 - 2³ = 4172159 is a prime.

4172167 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4172117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086083 + 2086084.

It is an arithmetic number, because the mean of its divisors is an integer number (2086084).

Almost surely, 2^4172167 is an apocalyptic number.

4172167 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172167 is an equidigital number, since it uses as much as digits as its factorization.

4172167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 28.

The square root of 4172167 is about 2042.5883089845. The cubic root of 4172167 is about 160.9856731461.

The spelling of 4172167 in words is "four million, one hundred seventy-two thousand, one hundred sixty-seven".