396793403 has 2 divisors, whose sum is σ = 396793404. Its totient is φ = 396793402.

The previous prime is 396793391. The next prime is 396793483. The reversal of 396793403 is 304397693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396793403 - 2⁴ = 396793387 is a prime.

It is not a weakly prime, because it can be changed into another prime (396793483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198396701 + 198396702.

It is an arithmetic number, because the mean of its divisors is an integer number (198396702).

Almost surely, 2^396793403 is an apocalyptic number.

396793403 is a deficient number, since it is larger than the sum of its proper divisors (1).

396793403 is an equidigital number, since it uses as much as digits as its factorization.

396793403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 44.

The square root of 396793403 is about 19919.6737674089. The cubic root of 396793403 is about 734.8321476423.

The spelling of 396793403 in words is "three hundred ninety-six million, seven hundred ninety-three thousand, four hundred three".