5286215689 has 2 divisors, whose sum is σ = 5286215690. Its totient is φ = 5286215688.

The previous prime is 5286215659. The next prime is 5286215699. The reversal of 5286215689 is 9865126825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5212118025 + 74097664 = 72195^2 + 8608^2 .

It is a cyclic number.

It is not a de Polignac number, because 5286215689 - 2¹⁵ = 5286182921 is a prime.

It is not a weakly prime, because it can be changed into another prime (5286215659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643107844 + 2643107845.

It is an arithmetic number, because the mean of its divisors is an integer number (2643107845).

Almost surely, 2^5286215689 is an apocalyptic number.

It is an amenable number.

5286215689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5286215689 is an equidigital number, since it uses as much as digits as its factorization.

5286215689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 52.

The square root of 5286215689 is about 72706.3662205725. The cubic root of 5286215689 is about 1742.0005713065. Note that the first 3 decimals are identical.

The spelling of 5286215689 in words is "five billion, two hundred eighty-six million, two hundred fifteen thousand, six hundred eighty-nine".