4131917 has 2 divisors, whose sum is σ = 4131918. Its totient is φ = 4131916.

The previous prime is 4131889. The next prime is 4131923. The reversal of 4131917 is 7191314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3407716 + 724201 = 1846^2 + 851^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131917 - 2⁸ = 4131661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065958 + 2065959.

It is an arithmetic number, because the mean of its divisors is an integer number (2065959).

Almost surely, 2^4131917 is an apocalyptic number.

It is an amenable number.

4131917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131917 is an equidigital number, since it uses as much as digits as its factorization.

4131917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 26.

The square root of 4131917 is about 2032.7117355887. The cubic root of 4131917 is about 160.4663089255.

The spelling of 4131917 in words is "four million, one hundred thirty-one thousand, nine hundred seventeen".