396967903 has 2 divisors, whose sum is σ = 396967904. Its totient is φ = 396967902.

The previous prime is 396967877. The next prime is 396967913. The reversal of 396967903 is 309769693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 396967903 - 2¹³ = 396959711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396967913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198483951 + 198483952.

It is an arithmetic number, because the mean of its divisors is an integer number (198483952).

Almost surely, 2^396967903 is an apocalyptic number.

396967903 is a deficient number, since it is larger than the sum of its proper divisors (1).

396967903 is an equidigital number, since it uses as much as digits as its factorization.

396967903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1653372, while the sum is 52.

The square root of 396967903 is about 19924.0533777643. The cubic root of 396967903 is about 734.9398522363.

The spelling of 396967903 in words is "three hundred ninety-six million, nine hundred sixty-seven thousand, nine hundred three".