197039023 has 8 divisors (see below), whose sum is σ = 202696560. Its totient is φ = 191399040.

The previous prime is 197038931. The next prime is 197039057. The reversal of 197039023 is 320930791.

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 197039023 - 2¹³ = 197030831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197039023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197039123) 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 7 ways as a sum of consecutive naturals, for example, 20343 + ... + 28423.

It is an arithmetic number, because the mean of its divisors is an integer number (25337070).

Almost surely, 2^197039023 is an apocalyptic number.

197039023 is a deficient number, since it is larger than the sum of its proper divisors (5657537).

197039023 is an equidigital number, since it uses as much as digits as its factorization.

197039023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8777.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 197039023 is about 14037.0589155991. The cubic root of 197039023 is about 581.9032040263.

The spelling of 197039023 in words is "one hundred ninety-seven million, thirty-nine thousand, twenty-three".