3130943 has 2 divisors, whose sum is σ = 3130944. Its totient is φ = 3130942.

The previous prime is 3130913. The next prime is 3130949. The reversal of 3130943 is 3490313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3130943 - 2¹² = 3126847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565471 + 1565472.

It is an arithmetic number, because the mean of its divisors is an integer number (1565472).

Almost surely, 2^3130943 is an apocalyptic number.

3130943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130943 is an equidigital number, since it uses as much as digits as its factorization.

3130943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3130943 is about 1769.4470887823. The cubic root of 3130943 is about 146.2935078874.

The spelling of 3130943 in words is "three million, one hundred thirty thousand, nine hundred forty-three".