192695538841 has 9 divisors (see below), whose sum is σ = 208664662431. Its totient is φ = 177867537432.

The previous prime is 192695538809. The next prime is 192695538853. The reversal of 192695538841 is 148835596291.

The square root of 192695538841 is 438971.

It is a perfect power (a square), and thus also a powerful number.

192695538841 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 only one way, i.e., 28505257225 + 164190281616 = 168835^2 + 405204^2 .

It is not a de Polignac number, because 192695538841 - 2⁵ = 192695538809 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 192695538841.

It is not an unprimeable number, because it can be changed into a prime (192695533841) 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 8 ways as a sum of consecutive naturals, for example, 5689740 + ... + 5723506.

Almost surely, 2^192695538841 is an apocalyptic number.

192695538841 is the 438971-st square number.

192695538841 is the 219486-th centered octagonal number.

It is an amenable number.

192695538841 is a deficient number, since it is larger than the sum of its proper divisors (15969123590).

192695538841 is an frugal number, since it uses more digits than its factorization.

192695538841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67560 (or 33780 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 61.

The spelling of 192695538841 in words is "one hundred ninety-two billion, six hundred ninety-five million, five hundred thirty-eight thousand, eight hundred forty-one".