192239682049 has 4 divisors (see below), whose sum is σ = 192256276036. Its totient is φ = 192223088064.

The previous prime is 192239682031. The next prime is 192239682079. The reversal of 192239682049 is 940286932291.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165369915649 + 26869766400 = 406657^2 + 163920^2 .

It is a cyclic number.

It is not a de Polignac number, because 192239682049 - 2²¹ = 192237584897 is a prime.

It is a super-2 number, since 2×192239682049² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192239682079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8279604 + ... + 8302789.

It is an arithmetic number, because the mean of its divisors is an integer number (48064069009).

Almost surely, 2^192239682049 is an apocalyptic number.

It is an amenable number.

192239682049 is a deficient number, since it is larger than the sum of its proper divisors (16593987).

192239682049 is a wasteful number, since it uses less digits than its factorization.

192239682049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16593986.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 192239682049 in words is "one hundred ninety-two billion, two hundred thirty-nine million, six hundred eighty-two thousand, forty-nine".