5697943 has 2 divisors, whose sum is σ = 5697944. Its totient is φ = 5697942.

The previous prime is 5697931. The next prime is 5697953. The reversal of 5697943 is 3497965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5697943 - 2⁵ = 5697911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5697943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5697953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2848971 + 2848972.

It is an arithmetic number, because the mean of its divisors is an integer number (2848972).

Almost surely, 2^5697943 is an apocalyptic number.

5697943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5697943 is an equidigital number, since it uses as much as digits as its factorization.

5697943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 5697943 is about 2387.0364471453. The cubic root of 5697943 is about 178.6101081621.

The spelling of 5697943 in words is "five million, six hundred ninety-seven thousand, nine hundred forty-three".