4140989189 has 2 divisors, whose sum is σ = 4140989190. Its totient is φ = 4140989188.

The previous prime is 4140989179. The next prime is 4140989233. The reversal of 4140989189 is 9819890414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3629098564 + 511890625 = 60242^2 + 22625^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140989189 - 2⁸ = 4140988933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4140989189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140989159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070494594 + 2070494595.

It is an arithmetic number, because the mean of its divisors is an integer number (2070494595).

Almost surely, 2^4140989189 is an apocalyptic number.

It is an amenable number.

4140989189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140989189 is an equidigital number, since it uses as much as digits as its factorization.

4140989189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 53.

The square root of 4140989189 is about 64350.5181719619. The cubic root of 4140989189 is about 1605.8366498767.

The spelling of 4140989189 in words is "four billion, one hundred forty million, nine hundred eighty-nine thousand, one hundred eighty-nine".