192298913361 has 9 divisors (see below), whose sum is σ = 277766997339. Its totient is φ = 128198398536.

The previous prime is 192298913321. The next prime is 192298913369. The reversal of 192298913361 is 163319892291.

The square root of 192298913361 is 438519.

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

192298913361 is a `hidden beast` number, since 1 + 9 + 229 + 89 + 1 + 336 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 120926585025 + 71372328336 = 347745^2 + 267156^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 192298913361 - 2⁹ = 192298912849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 192298913298 and 192298913307.

It is not an unprimeable number, because it can be changed into a prime (192298913369) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1242471 + ... + 1388643.

Almost surely, 2^192298913361 is an apocalyptic number.

192298913361 is the 438519-th square number.

192298913361 is the 219260-th centered octagonal number.

It is an amenable number.

192298913361 is a deficient number, since it is larger than the sum of its proper divisors (85468083978).

192298913361 is an frugal number, since it uses more digits than its factorization.

192298913361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292352 (or 146176 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The spelling of 192298913361 in words is "one hundred ninety-two billion, two hundred ninety-eight million, nine hundred thirteen thousand, three hundred sixty-one".