6801923 has 2 divisors, whose sum is σ = 6801924. Its totient is φ = 6801922.

The previous prime is 6801919. The next prime is 6801937. The reversal of 6801923 is 3291086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6801923 - 2² = 6801919 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6801953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400961 + 3400962.

It is an arithmetic number, because the mean of its divisors is an integer number (3400962).

Almost surely, 2^6801923 is an apocalyptic number.

6801923 is a deficient number, since it is larger than the sum of its proper divisors (1).

6801923 is an equidigital number, since it uses as much as digits as its factorization.

6801923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6801923 is about 2608.0496544353. The cubic root of 6801923 is about 189.4715045463.

The spelling of 6801923 in words is "six million, eight hundred one thousand, nine hundred twenty-three".