532809981299 has 4 divisors (see below), whose sum is σ = 532952714736. Its totient is φ = 532667247864.

The previous prime is 532809981293. The next prime is 532809981329. The reversal of 532809981299 is 992189908235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 532809981299 - 2²⁸ = 532541545843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532809981293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71361119 + ... + 71368584.

It is an arithmetic number, because the mean of its divisors is an integer number (133238178684).

Almost surely, 2^532809981299 is an apocalyptic number.

532809981299 is a deficient number, since it is larger than the sum of its proper divisors (142733437).

532809981299 is a wasteful number, since it uses less digits than its factorization.

532809981299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142733436.

The product of its (nonzero) digits is 25194240, while the sum is 65.

The spelling of 532809981299 in words is "five hundred thirty-two billion, eight hundred nine million, nine hundred eighty-one thousand, two hundred ninety-nine".