923047 has 2 divisors, whose sum is σ = 923048. Its totient is φ = 923046.

The previous prime is 923029. The next prime is 923051. The reversal of 923047 is 740329.

It is a strong prime.

It is an emirp because it is prime and its reverse (740329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 923047 - 2¹¹ = 920999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923017) 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, 461523 + 461524.

It is an arithmetic number, because the mean of its divisors is an integer number (461524).

2⁹²³⁰⁴⁷ is an apocalyptic number.

923047 is a deficient number, since it is larger than the sum of its proper divisors (1).

923047 is an equidigital number, since it uses as much as digits as its factorization.

923047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 923047 is about 960.7533502414. The cubic root of 923047 is about 97.3661366988.

The spelling of 923047 in words is "nine hundred twenty-three thousand, forty-seven".