197108494073 has 8 divisors (see below), whose sum is σ = 207488946720. Its totient is φ = 186728673600.

The previous prime is 197108494057. The next prime is 197108494087. The reversal of 197108494073 is 370494801791.

It is a happy number.

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 197108494073 - 2⁴ = 197108494057 is a prime.

It is a super-2 number, since 2×197108494073² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (197108494003) 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, 567386 + ... + 846252.

It is an arithmetic number, because the mean of its divisors is an integer number (25936118340).

Almost surely, 2^197108494073 is an apocalyptic number.

It is an amenable number.

197108494073 is a deficient number, since it is larger than the sum of its proper divisors (10380452647).

197108494073 is a wasteful number, since it uses less digits than its factorization.

197108494073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316087.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 197108494073 in words is "one hundred ninety-seven billion, one hundred eight million, four hundred ninety-four thousand, seventy-three".