393123116197 has 8 divisors (see below), whose sum is σ = 449291816000. Its totient is φ = 336956480064.

The previous prime is 393123116171. The next prime is 393123116291. The reversal of 393123116197 is 791611321393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 393123116197 - 2¹⁹ = 393122591909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393123116147) 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 in 7 ways as a sum of consecutive naturals, for example, 83547 + ... + 890632.

It is an arithmetic number, because the mean of its divisors is an integer number (56161477000).

Almost surely, 2^393123116197 is an apocalyptic number.

It is an amenable number.

393123116197 is a deficient number, since it is larger than the sum of its proper divisors (56168699803).

393123116197 is an equidigital number, since it uses as much as digits as its factorization.

393123116197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031835.

The product of its digits is 183708, while the sum is 46.

The spelling of 393123116197 in words is "three hundred ninety-three billion, one hundred twenty-three million, one hundred sixteen thousand, one hundred ninety-seven".