4011913189 has 2 divisors, whose sum is σ = 4011913190. Its totient is φ = 4011913188.

The previous prime is 4011913183. The next prime is 4011913229. The reversal of 4011913189 is 9813191104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3935052900 + 76860289 = 62730^2 + 8767^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011913189 - 2¹³ = 4011904997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4011913183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005956594 + 2005956595.

It is an arithmetic number, because the mean of its divisors is an integer number (2005956595).

Almost surely, 2^4011913189 is an apocalyptic number.

It is an amenable number.

4011913189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011913189 is an equidigital number, since it uses as much as digits as its factorization.

4011913189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 4011913189 is about 63339.6652106719. The cubic root of 4011913189 is about 1588.9754074308.

The spelling of 4011913189 in words is "four billion, eleven million, nine hundred thirteen thousand, one hundred eighty-nine".