396031666039 has 2 divisors, whose sum is σ = 396031666040. Its totient is φ = 396031666038.

The previous prime is 396031666031. The next prime is 396031666117. The reversal of 396031666039 is 930666130693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396031666039 - 2³ = 396031666031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396031666031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198015833019 + 198015833020.

It is an arithmetic number, because the mean of its divisors is an integer number (198015833020).

Almost surely, 2^396031666039 is an apocalyptic number.

396031666039 is a deficient number, since it is larger than the sum of its proper divisors (1).

396031666039 is an equidigital number, since it uses as much as digits as its factorization.

396031666039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2834352, while the sum is 52.

The spelling of 396031666039 in words is "three hundred ninety-six billion, thirty-one million, six hundred sixty-six thousand, thirty-nine".