197344662061 has 8 divisors (see below), whose sum is σ = 209021758200. Its totient is φ = 185675186688.

The previous prime is 197344662043. The next prime is 197344662089. The reversal of 197344662061 is 160266443791.

197344662061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35004164836 + 162340497225 = 187094^2 + 402915^2 .

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 197344662061 - 2⁵ = 197344662029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197344661996 and 197344662014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197344662001) 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, 1851826 + ... + 1955491.

It is an arithmetic number, because the mean of its divisors is an integer number (26127719775).

Almost surely, 2^197344662061 is an apocalyptic number.

It is an amenable number.

197344662061 is a deficient number, since it is larger than the sum of its proper divisors (11677096139).

197344662061 is a wasteful number, since it uses less digits than its factorization.

197344662061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810383.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 197344662061 in words is "one hundred ninety-seven billion, three hundred forty-four million, six hundred sixty-two thousand, sixty-one".