4131047 has 2 divisors, whose sum is σ = 4131048. Its totient is φ = 4131046.

The previous prime is 4131031. The next prime is 4131059. The reversal of 4131047 is 7401314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4131047 - 2⁴ = 4131031 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131077) 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, 2065523 + 2065524.

It is an arithmetic number, because the mean of its divisors is an integer number (2065524).

Almost surely, 2^4131047 is an apocalyptic number.

4131047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131047 is an equidigital number, since it uses as much as digits as its factorization.

4131047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 4131047 is about 2032.4977244760. The cubic root of 4131047 is about 160.4550457525.

The spelling of 4131047 in words is "four million, one hundred thirty-one thousand, forty-seven".