192618061 has 2 divisors, whose sum is σ = 192618062. Its totient is φ = 192618060.

The previous prime is 192618047. The next prime is 192618091. The reversal of 192618061 is 160816291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182088036 + 10530025 = 13494^2 + 3245^2 .

It is an emirp because it is prime and its reverse (160816291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 192618061 - 2¹³ = 192609869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192618091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96309030 + 96309031.

It is an arithmetic number, because the mean of its divisors is an integer number (96309031).

Almost surely, 2^192618061 is an apocalyptic number.

It is an amenable number.

192618061 is a deficient number, since it is larger than the sum of its proper divisors (1).

192618061 is an equidigital number, since it uses as much as digits as its factorization.

192618061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 192618061 is about 13878.6908964787. The cubic root of 192618061 is about 577.5181916147.

The spelling of 192618061 in words is "one hundred ninety-two million, six hundred eighteen thousand, sixty-one".