396983342197 has 16 divisors (see below), whose sum is σ = 429077009088. Its totient is φ = 365114131200.

The previous prime is 396983342023. The next prime is 396983342221. The reversal of 396983342197 is 791243389693.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-396983342197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396983342597) 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 in 15 ways as a sum of consecutive naturals, for example, 4559958 + ... + 4646200.

It is an arithmetic number, because the mean of its divisors is an integer number (26817313068).

Almost surely, 2^396983342197 is an apocalyptic number.

It is an amenable number.

396983342197 is a deficient number, since it is larger than the sum of its proper divisors (32093666891).

396983342197 is a wasteful number, since it uses less digits than its factorization.

396983342197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87540.

The product of its digits is 52907904, while the sum is 64.

The spelling of 396983342197 in words is "three hundred ninety-six billion, nine hundred eighty-three million, three hundred forty-two thousand, one hundred ninety-seven".