7934923 has 2 divisors, whose sum is σ = 7934924. Its totient is φ = 7934922.

The previous prime is 7934921. The next prime is 7934929. The reversal of 7934923 is 3294397.

It is a weak prime.

It is an emirp because it is prime and its reverse (3294397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7934923 - 2¹ = 7934921 is a prime.

Together with 7934921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7934921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3967461 + 3967462.

It is an arithmetic number, because the mean of its divisors is an integer number (3967462).

Almost surely, 2^7934923 is an apocalyptic number.

7934923 is a deficient number, since it is larger than the sum of its proper divisors (1).

7934923 is an equidigital number, since it uses as much as digits as its factorization.

7934923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 7934923 is about 2816.8995367247. The cubic root of 7934923 is about 199.4562144933.

The spelling of 7934923 in words is "seven million, nine hundred thirty-four thousand, nine hundred twenty-three".