6943903 has 2 divisors, whose sum is σ = 6943904. Its totient is φ = 6943902.

The previous prime is 6943897. The next prime is 6943913. The reversal of 6943903 is 3093496.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6943903 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6943913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471951 + 3471952.

It is an arithmetic number, because the mean of its divisors is an integer number (3471952).

Almost surely, 2^6943903 is an apocalyptic number.

6943903 is a deficient number, since it is larger than the sum of its proper divisors (1).

6943903 is an equidigital number, since it uses as much as digits as its factorization.

6943903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 6943903 is about 2635.1286496109. The cubic root of 6943903 is about 190.7807485700.

The spelling of 6943903 in words is "six million, nine hundred forty-three thousand, nine hundred three".