611049589 has 2 divisors, whose sum is σ = 611049590. Its totient is φ = 611049588.

The previous prime is 611049583. The next prime is 611049611. The reversal of 611049589 is 985940116.

611049589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390378564 + 220671025 = 19758^2 + 14855^2 .

It is a cyclic number.

It is not a de Polignac number, because 611049589 - 2⁹ = 611049077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611049583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305524794 + 305524795.

It is an arithmetic number, because the mean of its divisors is an integer number (305524795).

Almost surely, 2^611049589 is an apocalyptic number.

It is an amenable number.

611049589 is a deficient number, since it is larger than the sum of its proper divisors (1).

611049589 is an equidigital number, since it uses as much as digits as its factorization.

611049589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 611049589 is about 24719.4172463673. The cubic root of 611049589 is about 848.5787501710.

The spelling of 611049589 in words is "six hundred eleven million, forty-nine thousand, five hundred eighty-nine".