6943459 has 2 divisors, whose sum is σ = 6943460. Its totient is φ = 6943458.

The previous prime is 6943439. The next prime is 6943481. The reversal of 6943459 is 9543496.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6943459 - 2⁵ = 6943427 is a prime.

It is not a weakly prime, because it can be changed into another prime (6943439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471729 + 3471730.

It is an arithmetic number, because the mean of its divisors is an integer number (3471730).

Almost surely, 2^6943459 is an apocalyptic number.

6943459 is a deficient number, since it is larger than the sum of its proper divisors (1).

6943459 is an equidigital number, since it uses as much as digits as its factorization.

6943459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The square root of 6943459 is about 2635.0444019029. The cubic root of 6943459 is about 190.7766822470.

The spelling of 6943459 in words is "six million, nine hundred forty-three thousand, four hundred fifty-nine".