5271823489 has 2 divisors, whose sum is σ = 5271823490. Its totient is φ = 5271823488.

The previous prime is 5271823481. The next prime is 5271823499. The reversal of 5271823489 is 9843281725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5021139600 + 250683889 = 70860^2 + 15833^2 .

It is a cyclic number.

It is not a de Polignac number, because 5271823489 - 2³ = 5271823481 is a prime.

It is not a weakly prime, because it can be changed into another prime (5271823481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635911744 + 2635911745.

It is an arithmetic number, because the mean of its divisors is an integer number (2635911745).

Almost surely, 2^5271823489 is an apocalyptic number.

It is an amenable number.

5271823489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5271823489 is an equidigital number, since it uses as much as digits as its factorization.

5271823489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 5271823489 is about 72607.3239349861. The cubic root of 5271823489 is about 1740.4182164006.

The spelling of 5271823489 in words is "five billion, two hundred seventy-one million, eight hundred twenty-three thousand, four hundred eighty-nine".