4007147 has 2 divisors, whose sum is σ = 4007148. Its totient is φ = 4007146.

The previous prime is 4007141. The next prime is 4007149. The reversal of 4007147 is 7417004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4007147 - 2⁴ = 4007131 is a prime.

Together with 4007149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4007141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003573 + 2003574.

It is an arithmetic number, because the mean of its divisors is an integer number (2003574).

Almost surely, 2^4007147 is an apocalyptic number.

4007147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4007147 is an equidigital number, since it uses as much as digits as its factorization.

4007147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 4007147 is about 2001.7859525933. The cubic root of 4007147 is about 158.8345919054.

The spelling of 4007147 in words is "four million, seven thousand, one hundred forty-seven".