396000079 has 2 divisors, whose sum is σ = 396000080. Its totient is φ = 396000078.

The previous prime is 396000053. The next prime is 396000113. The reversal of 396000079 is 970000693.

It is an a-pointer prime, because the next prime (396000113) can be obtained adding 396000079 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (970000693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396000079 - 2⁷ = 395999951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396003079) 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, 198000039 + 198000040.

It is an arithmetic number, because the mean of its divisors is an integer number (198000040).

Almost surely, 2^396000079 is an apocalyptic number.

396000079 is a deficient number, since it is larger than the sum of its proper divisors (1).

396000079 is an equidigital number, since it uses as much as digits as its factorization.

396000079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 396000079 is about 19899.7507270820. The cubic root of 396000079 is about 734.3420950375.

The spelling of 396000079 in words is "three hundred ninety-six million, seventy-nine", and thus it is an aban number.