197823608237 has 8 divisors (see below), whose sum is σ = 198089099520. Its totient is φ = 197558263440.

The previous prime is 197823608209. The next prime is 197823608239. The reversal of 197823608237 is 732806328791.

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 197823608237 - 2¹⁶ = 197823542701 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 (197823608239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2813168 + ... + 2882630.

It is an arithmetic number, because the mean of its divisors is an integer number (24761137440).

Almost surely, 2^197823608237 is an apocalyptic number.

It is an amenable number.

197823608237 is a deficient number, since it is larger than the sum of its proper divisors (265491283).

197823608237 is a wasteful number, since it uses less digits than its factorization.

197823608237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73243.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 197823608237 in words is "one hundred ninety-seven billion, eight hundred twenty-three million, six hundred eight thousand, two hundred thirty-seven".