2146612067 has 2 divisors, whose sum is σ = 2146612068. Its totient is φ = 2146612066.

The previous prime is 2146612009. The next prime is 2146612121. The reversal of 2146612067 is 7602166412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2146612067 - 2¹⁰ = 2146611043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146602067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073306033 + 1073306034.

It is an arithmetic number, because the mean of its divisors is an integer number (1073306034).

Almost surely, 2^2146612067 is an apocalyptic number.

2146612067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146612067 is an equidigital number, since it uses as much as digits as its factorization.

2146612067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2146612067 is about 46331.5450530198. The cubic root of 2146612067 is about 1289.9845894840.

Adding to 2146612067 its reverse (7602166412), we get a palindrome (9748778479).

It can be divided in two parts, 21466 and 12067, that added together give a palindrome (33533).

The spelling of 2146612067 in words is "two billion, one hundred forty-six million, six hundred twelve thousand, sixty-seven".