5286215761 has 2 divisors, whose sum is σ = 5286215762. Its totient is φ = 5286215760.

The previous prime is 5286215723. The next prime is 5286215843. The reversal of 5286215761 is 1675126825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3054220225 + 2231995536 = 55265^2 + 47244^2 .

It is a cyclic number.

It is not a de Polignac number, because 5286215761 - 2²³ = 5277827153 is a prime.

It is not a weakly prime, because it can be changed into another prime (5286215261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643107880 + 2643107881.

It is an arithmetic number, because the mean of its divisors is an integer number (2643107881).

Almost surely, 2^5286215761 is an apocalyptic number.

It is an amenable number.

5286215761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5286215761 is an equidigital number, since it uses as much as digits as its factorization.

5286215761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 43.

The square root of 5286215761 is about 72706.3667157148. The cubic root of 5286215761 is about 1742.0005792154. Note that the first 3 decimals are identical.

The spelling of 5286215761 in words is "five billion, two hundred eighty-six million, two hundred fifteen thousand, seven hundred sixty-one".