5234609821 has 8 divisors (see below), whose sum is σ = 5982891840. Its totient is φ = 4486447968.

The previous prime is 5234609803. The next prime is 5234609827. The reversal of 5234609821 is 1289064325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5234609821 - 2⁷ = 5234609693 is a prime.

It is a super-2 number, since 2×5234609821² = 54802279956219304082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5234609827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102030 + ... + 144496.

It is an arithmetic number, because the mean of its divisors is an integer number (747861480).

Almost surely, 2^5234609821 is an apocalyptic number.

It is an amenable number.

5234609821 is a deficient number, since it is larger than the sum of its proper divisors (748282019).

5234609821 is a wasteful number, since it uses less digits than its factorization.

5234609821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60083.

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

The square root of 5234609821 is about 72350.6034598192. The cubic root of 5234609821 is about 1736.3133531711.

The spelling of 5234609821 in words is "five billion, two hundred thirty-four million, six hundred nine thousand, eight hundred twenty-one".