532681447 has 2 divisors, whose sum is σ = 532681448. Its totient is φ = 532681446.

The previous prime is 532681439. The next prime is 532681453. The reversal of 532681447 is 744186235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 532681447 - 2³ = 532681439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532684447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266340723 + 266340724.

It is an arithmetic number, because the mean of its divisors is an integer number (266340724).

Almost surely, 2^532681447 is an apocalyptic number.

532681447 is a deficient number, since it is larger than the sum of its proper divisors (1).

532681447 is an equidigital number, since it uses as much as digits as its factorization.

532681447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 532681447 is about 23079.8926990573. The cubic root of 532681447 is about 810.6297226704.

The spelling of 532681447 in words is "five hundred thirty-two million, six hundred eighty-one thousand, four hundred forty-seven".