396504859967 has 2 divisors, whose sum is σ = 396504859968. Its totient is φ = 396504859966.

The previous prime is 396504859853. The next prime is 396504860023. The reversal of 396504859967 is 769958405693.

It is a strong prime.

It is an emirp because it is prime and its reverse (769958405693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396504859967 - 2⁸ = 396504859711 is a prime.

It is a super-2 number, since 2×396504859967² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 396504859967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396504859367) 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, 198252429983 + 198252429984.

It is an arithmetic number, because the mean of its divisors is an integer number (198252429984).

Almost surely, 2^396504859967 is an apocalyptic number.

396504859967 is a deficient number, since it is larger than the sum of its proper divisors (1).

396504859967 is an equidigital number, since it uses as much as digits as its factorization.

396504859967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 440899200, while the sum is 71.

The spelling of 396504859967 in words is "three hundred ninety-six billion, five hundred four million, eight hundred fifty-nine thousand, nine hundred sixty-seven".