532243531439 has 2 divisors, whose sum is σ = 532243531440. Its totient is φ = 532243531438.

The previous prime is 532243531423. The next prime is 532243531483. The reversal of 532243531439 is 934135342235.

It is a happy number.

It is an a-pointer prime, because the next prime (532243531483) can be obtained adding 532243531439 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532243531439 - 2⁴ = 532243531423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532243531439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532243531639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266121765719 + 266121765720.

It is an arithmetic number, because the mean of its divisors is an integer number (266121765720).

Almost surely, 2^532243531439 is an apocalyptic number.

532243531439 is a deficient number, since it is larger than the sum of its proper divisors (1).

532243531439 is an equidigital number, since it uses as much as digits as its factorization.

532243531439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 44.

The spelling of 532243531439 in words is "five hundred thirty-two billion, two hundred forty-three million, five hundred thirty-one thousand, four hundred thirty-nine".