163797925283 has 4 divisors (see below), whose sum is σ = 164134266480. Its totient is φ = 163461584088.

The previous prime is 163797925279. The next prime is 163797925289. The reversal of 163797925283 is 382529797361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163797925283 - 2² = 163797925279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163797925289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168169868 + ... + 168170841.

It is an arithmetic number, because the mean of its divisors is an integer number (41033566620).

Almost surely, 2^163797925283 is an apocalyptic number.

163797925283 is a deficient number, since it is larger than the sum of its proper divisors (336341197).

163797925283 is an equidigital number, since it uses as much as digits as its factorization.

163797925283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336341196.

The product of its digits is 34292160, while the sum is 62.

The spelling of 163797925283 in words is "one hundred sixty-three billion, seven hundred ninety-seven million, nine hundred twenty-five thousand, two hundred eighty-three".