4660142189 has 2 divisors, whose sum is σ = 4660142190. Its totient is φ = 4660142188.

The previous prime is 4660142111. The next prime is 4660142203. The reversal of 4660142189 is 9812410664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4577604964 + 82537225 = 67658^2 + 9085^2 .

It is a cyclic number.

It is not a de Polignac number, because 4660142189 - 2⁸ = 4660141933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4660142089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330071094 + 2330071095.

It is an arithmetic number, because the mean of its divisors is an integer number (2330071095).

Almost surely, 2^4660142189 is an apocalyptic number.

It is an amenable number.

4660142189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4660142189 is an equidigital number, since it uses as much as digits as its factorization.

4660142189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 4660142189 is about 68265.2341166424. The cubic root of 4660142189 is about 1670.3201591348.

The spelling of 4660142189 in words is "four billion, six hundred sixty million, one hundred forty-two thousand, one hundred eighty-nine".