6911423 has 2 divisors, whose sum is σ = 6911424. Its totient is φ = 6911422.

The previous prime is 6911413. The next prime is 6911441. The reversal of 6911423 is 3241196.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6911423 - 2⁴ = 6911407 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 6911392 and 6911401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6911413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3455711 + 3455712.

It is an arithmetic number, because the mean of its divisors is an integer number (3455712).

Almost surely, 2^6911423 is an apocalyptic number.

6911423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6911423 is an equidigital number, since it uses as much as digits as its factorization.

6911423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 6911423 is about 2628.9585390416. The cubic root of 6911423 is about 190.4828255655.

The spelling of 6911423 in words is "six million, nine hundred eleven thousand, four hundred twenty-three".