4266887509 has 2 divisors, whose sum is σ = 4266887510. Its totient is φ = 4266887508.

The previous prime is 4266887491. The next prime is 4266887531. The reversal of 4266887509 is 9057886624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4237619409 + 29268100 = 65097^2 + 5410^2 .

It is a cyclic number.

It is not a de Polignac number, because 4266887509 - 2²³ = 4258498901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4266887509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4266887609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133443754 + 2133443755.

It is an arithmetic number, because the mean of its divisors is an integer number (2133443755).

Almost surely, 2^4266887509 is an apocalyptic number.

It is an amenable number.

4266887509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4266887509 is an equidigital number, since it uses as much as digits as its factorization.

4266887509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 4266887509 is about 65321.4169243136. The cubic root of 4266887509 is about 1621.9485151635.

The spelling of 4266887509 in words is "four billion, two hundred sixty-six million, eight hundred eighty-seven thousand, five hundred nine".