6930223 has 2 divisors, whose sum is σ = 6930224. Its totient is φ = 6930222.

The previous prime is 6930191. The next prime is 6930233. The reversal of 6930223 is 3220396.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6930223 - 2⁵ = 6930191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6930233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3465111 + 3465112.

It is an arithmetic number, because the mean of its divisors is an integer number (3465112).

Almost surely, 2^6930223 is an apocalyptic number.

6930223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6930223 is an equidigital number, since it uses as much as digits as its factorization.

6930223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 6930223 is about 2632.5316712245. The cubic root of 6930223 is about 190.6553821680.

The spelling of 6930223 in words is "six million, nine hundred thirty thousand, two hundred twenty-three".