4006735189 has 2 divisors, whose sum is σ = 4006735190. Its totient is φ = 4006735188.

The previous prime is 4006735147. The next prime is 4006735211. The reversal of 4006735189 is 9815376004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2602734289 + 1404000900 = 51017^2 + 37470^2 .

It is a cyclic number.

It is not a de Polignac number, because 4006735189 - 2¹¹ = 4006733141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006732189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003367594 + 2003367595.

It is an arithmetic number, because the mean of its divisors is an integer number (2003367595).

Almost surely, 2^4006735189 is an apocalyptic number.

It is an amenable number.

4006735189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006735189 is an equidigital number, since it uses as much as digits as its factorization.

4006735189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 4006735189 is about 63298.7771524853. Note that the first 3 decimals coincide. The cubic root of 4006735189 is about 1588.2915062156.

The spelling of 4006735189 in words is "four billion, six million, seven hundred thirty-five thousand, one hundred eighty-nine".