197606234495 has 4 divisors (see below), whose sum is σ = 237127481400. Its totient is φ = 158084987592.

The previous prime is 197606234477. The next prime is 197606234519. The reversal of 197606234495 is 594432606791.

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 197606234495 - 2¹⁸ = 197605972351 is a prime.

It is a super-2 number, since 2×197606234495² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 197606234495.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19760623445 + ... + 19760623454.

It is an arithmetic number, because the mean of its divisors is an integer number (59281870350).

Almost surely, 2^197606234495 is an apocalyptic number.

197606234495 is a deficient number, since it is larger than the sum of its proper divisors (39521246905).

197606234495 is an equidigital number, since it uses as much as digits as its factorization.

197606234495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39521246904.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 197606234495 in words is "one hundred ninety-seven billion, six hundred six million, two hundred thirty-four thousand, four hundred ninety-five".