192118001 has 2 divisors, whose sum is σ = 192118002. Its totient is φ = 192118000.

The previous prime is 192117997. The next prime is 192118007. The reversal of 192118001 is 100811291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187032976 + 5085025 = 13676^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 192118001 - 2² = 192117997 is a prime.

It is not a weakly prime, because it can be changed into another prime (192118007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96059000 + 96059001.

It is an arithmetic number, because the mean of its divisors is an integer number (96059001).

Almost surely, 2^192118001 is an apocalyptic number.

It is an amenable number.

192118001 is a deficient number, since it is larger than the sum of its proper divisors (1).

192118001 is an equidigital number, since it uses as much as digits as its factorization.

192118001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 192118001 is about 13860.6638008430. The cubic root of 192118001 is about 577.0179892608.

Adding to 192118001 its reverse (100811291), we get a palindrome (292929292).

The spelling of 192118001 in words is "one hundred ninety-two million, one hundred eighteen thousand, one".