4170427 has 2 divisors, whose sum is σ = 4170428. Its totient is φ = 4170426.

The previous prime is 4170407. The next prime is 4170431. The reversal of 4170427 is 7240714.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4170427 - 2¹¹ = 4168379 is a prime.

It is a super-2 number, since 2×4170427² = 34784922724658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4170407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085213 + 2085214.

It is an arithmetic number, because the mean of its divisors is an integer number (2085214).

Almost surely, 2^4170427 is an apocalyptic number.

4170427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4170427 is an equidigital number, since it uses as much as digits as its factorization.

4170427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 4170427 is about 2042.1623343897. The cubic root of 4170427 is about 160.9632903715.

The spelling of 4170427 in words is "four million, one hundred seventy thousand, four hundred twenty-seven".