4140164909 has 2 divisors, whose sum is σ = 4140164910. Its totient is φ = 4140164908.

The previous prime is 4140164893. The next prime is 4140164911. The reversal of 4140164909 is 9094610414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4120998025 + 19166884 = 64195^2 + 4378^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140164909 - 2⁴ = 4140164893 is a prime.

Together with 4140164911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140164009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070082454 + 2070082455.

It is an arithmetic number, because the mean of its divisors is an integer number (2070082455).

Almost surely, 2^4140164909 is an apocalyptic number.

It is an amenable number.

4140164909 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140164909 is an equidigital number, since it uses as much as digits as its factorization.

4140164909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4140164909 is about 64344.1132427824. The cubic root of 4140164909 is about 1605.7300934632.

The spelling of 4140164909 in words is "four billion, one hundred forty million, one hundred sixty-four thousand, nine hundred nine".