603923 has 2 divisors, whose sum is σ = 603924. Its totient is φ = 603922.

The previous prime is 603919. The next prime is 603931. The reversal of 603923 is 329306.

It is a happy number.

603923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 603923 - 2² = 603919 is a prime.

It is not a weakly prime, because it can be changed into another prime (603913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301961 + 301962.

It is an arithmetic number, because the mean of its divisors is an integer number (301962).

2⁶⁰³⁹²³ is an apocalyptic number.

603923 is a deficient number, since it is larger than the sum of its proper divisors (1).

603923 is an equidigital number, since it uses as much as digits as its factorization.

603923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 603923 is about 777.1248290976. The cubic root of 603923 is about 84.5266888141.

The spelling of 603923 in words is "six hundred three thousand, nine hundred twenty-three".