4172029 has 2 divisors, whose sum is σ = 4172030. Its totient is φ = 4172028.

The previous prime is 4171991. The next prime is 4172041. The reversal of 4172029 is 9202714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4008004 + 164025 = 2002^2 + 405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4172029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4171994 and 4172012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4172059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086014 + 2086015.

It is an arithmetic number, because the mean of its divisors is an integer number (2086015).

Almost surely, 2^4172029 is an apocalyptic number.

It is an amenable number.

4172029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172029 is an equidigital number, since it uses as much as digits as its factorization.

4172029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4172029 is about 2042.5545280359. The cubic root of 4172029 is about 160.9838981878.

The spelling of 4172029 in words is "four million, one hundred seventy-two thousand, twenty-nine".