532964821 has 4 divisors (see below), whose sum is σ = 533378944. Its totient is φ = 532550700.

The previous prime is 532964797. The next prime is 532964867. The reversal of 532964821 is 128469235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 128469235 = 5 ⋅25693847.

It is a cyclic number.

It is not a de Polignac number, because 532964821 - 2⁷ = 532964693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532964221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205125 + ... + 207706.

It is an arithmetic number, because the mean of its divisors is an integer number (133344736).

Almost surely, 2^532964821 is an apocalyptic number.

It is an amenable number.

532964821 is a deficient number, since it is larger than the sum of its proper divisors (414123).

532964821 is a wasteful number, since it uses less digits than its factorization.

532964821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414122.

The product of its digits is 103680, while the sum is 40.

The square root of 532964821 is about 23086.0308628400. The cubic root of 532964821 is about 810.7734425032.

The spelling of 532964821 in words is "five hundred thirty-two million, nine hundred sixty-four thousand, eight hundred twenty-one".