396824903 has 2 divisors, whose sum is σ = 396824904. Its totient is φ = 396824902.

The previous prime is 396824881. The next prime is 396824929. The reversal of 396824903 is 309428693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396824903 - 2⁶ = 396824839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396824933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198412451 + 198412452.

It is an arithmetic number, because the mean of its divisors is an integer number (198412452).

Almost surely, 2^396824903 is an apocalyptic number.

396824903 is a deficient number, since it is larger than the sum of its proper divisors (1).

396824903 is an equidigital number, since it uses as much as digits as its factorization.

396824903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 396824903 is about 19920.4644273169. The cubic root of 396824903 is about 734.8515923541.

The spelling of 396824903 in words is "three hundred ninety-six million, eight hundred twenty-four thousand, nine hundred three".