6996923 has 2 divisors, whose sum is σ = 6996924. Its totient is φ = 6996922.

The previous prime is 6996907. The next prime is 6996947. The reversal of 6996923 is 3296996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6996923 - 2⁴ = 6996907 is a prime.

It is not a weakly prime, because it can be changed into another prime (6996523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3498461 + 3498462.

It is an arithmetic number, because the mean of its divisors is an integer number (3498462).

Almost surely, 2^6996923 is an apocalyptic number.

6996923 is a deficient number, since it is larger than the sum of its proper divisors (1).

6996923 is an equidigital number, since it uses as much as digits as its factorization.

6996923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 44.

The square root of 6996923 is about 2645.1697488063. The cubic root of 6996923 is about 191.2650851729.

The spelling of 6996923 in words is "six million, nine hundred ninety-six thousand, nine hundred twenty-three".