913943 has 2 divisors, whose sum is σ = 913944. Its totient is φ = 913942.

The previous prime is 913933. The next prime is 913981. The reversal of 913943 is 349319.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 913943 - 2⁸ = 913687 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 (913933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456971 + 456972.

It is an arithmetic number, because the mean of its divisors is an integer number (456972).

2⁹¹³⁹⁴³ is an apocalyptic number.

913943 is a deficient number, since it is larger than the sum of its proper divisors (1).

913943 is an equidigital number, since it uses as much as digits as its factorization.

913943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 913943 is about 956.0036610809. The cubic root of 913943 is about 97.0449715301.

The spelling of 913943 in words is "nine hundred thirteen thousand, nine hundred forty-three".