3041781689 has 2 divisors, whose sum is σ = 3041781690. Its totient is φ = 3041781688.

The previous prime is 3041781643. The next prime is 3041781703. The reversal of 3041781689 is 9861871403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3006877225 + 34904464 = 54835^2 + 5908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3041781689 is a prime.

It is not a weakly prime, because it can be changed into another prime (3041781629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520890844 + 1520890845.

It is an arithmetic number, because the mean of its divisors is an integer number (1520890845).

Almost surely, 2^3041781689 is an apocalyptic number.

It is an amenable number.

3041781689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3041781689 is an equidigital number, since it uses as much as digits as its factorization.

3041781689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 3041781689 is about 55152.3498048814. The cubic root of 3041781689 is about 1448.9142389480.

The spelling of 3041781689 in words is "three billion, forty-one million, seven hundred eighty-one thousand, six hundred eighty-nine".