4123447 has 2 divisors, whose sum is σ = 4123448. Its totient is φ = 4123446.

The previous prime is 4123439. The next prime is 4123477. The reversal of 4123447 is 7443214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4123447 - 2³ = 4123439 is a prime.

It is equal to p₂₉₁₂₈₃ and since 4123447 and 291283 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061723 + 2061724.

It is an arithmetic number, because the mean of its divisors is an integer number (2061724).

Almost surely, 2^4123447 is an apocalyptic number.

4123447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123447 is an equidigital number, since it uses as much as digits as its factorization.

4123447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 25.

The square root of 4123447 is about 2030.6272429966. The cubic root of 4123447 is about 160.3565875056.

The spelling of 4123447 in words is "four million, one hundred twenty-three thousand, four hundred forty-seven".