4202447 has 2 divisors, whose sum is σ = 4202448. Its totient is φ = 4202446.

The previous prime is 4202413. The next prime is 4202449. The reversal of 4202447 is 7442024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4202447 - 2¹⁸ = 3940303 is a prime.

Together with 4202449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101223 + 2101224.

It is an arithmetic number, because the mean of its divisors is an integer number (2101224).

Almost surely, 2^4202447 is an apocalyptic number.

4202447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202447 is an equidigital number, since it uses as much as digits as its factorization.

4202447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4202447 is about 2049.9870731300. The cubic root of 4202447 is about 161.3741923279.

The spelling of 4202447 in words is "four million, two hundred two thousand, four hundred forty-seven".