4011260689 has 2 divisors, whose sum is σ = 4011260690. Its totient is φ = 4011260688.

The previous prime is 4011260681. The next prime is 4011260723. The reversal of 4011260689 is 9860621104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3941705089 + 69555600 = 62783^2 + 8340^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011260689 - 2³ = 4011260681 is a prime.

It is not a weakly prime, because it can be changed into another prime (4011260681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005630344 + 2005630345.

It is an arithmetic number, because the mean of its divisors is an integer number (2005630345).

Almost surely, 2^4011260689 is an apocalyptic number.

It is an amenable number.

4011260689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011260689 is an equidigital number, since it uses as much as digits as its factorization.

4011260689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 4011260689 is about 63334.5142003947. The cubic root of 4011260689 is about 1588.8892587848.

The spelling of 4011260689 in words is "four billion, eleven million, two hundred sixty thousand, six hundred eighty-nine".