396300927991 has 2 divisors, whose sum is σ = 396300927992. Its totient is φ = 396300927990.

The previous prime is 396300927973. The next prime is 396300928019. The reversal of 396300927991 is 199729003693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396300927991 - 2⁵ = 396300927959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396300925991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198150463995 + 198150463996.

It is an arithmetic number, because the mean of its divisors is an integer number (198150463996).

Almost surely, 2^396300927991 is an apocalyptic number.

396300927991 is a deficient number, since it is larger than the sum of its proper divisors (1).

396300927991 is an equidigital number, since it uses as much as digits as its factorization.

396300927991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4960116, while the sum is 58.

The spelling of 396300927991 in words is "three hundred ninety-six billion, three hundred million, nine hundred twenty-seven thousand, nine hundred ninety-one".