4140023189 has 2 divisors, whose sum is σ = 4140023190. Its totient is φ = 4140023188.

The previous prime is 4140023171. The next prime is 4140023191. The reversal of 4140023189 is 9813200414.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3701748964 + 438274225 = 60842^2 + 20935^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140023189 - 2⁸ = 4140022933 is a prime.

Together with 4140023191, 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 (4140023389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070011594 + 2070011595.

It is an arithmetic number, because the mean of its divisors is an integer number (2070011595).

Almost surely, 2^4140023189 is an apocalyptic number.

It is an amenable number.

4140023189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140023189 is an equidigital number, since it uses as much as digits as its factorization.

4140023189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4140023189 is about 64343.0119671126. The cubic root of 4140023189 is about 1605.7117715951.

The spelling of 4140023189 in words is "four billion, one hundred forty million, twenty-three thousand, one hundred eighty-nine".