3632539243 has 12 divisors (see below), whose sum is σ = 3929834232. Its totient is φ = 3346084160.

The previous prime is 3632539237. The next prime is 3632539259. The reversal of 3632539243 is 3429352363.

It is not a de Polignac number, because 3632539243 - 2²¹ = 3630442091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3632539196 and 3632539205.

It is not an unprimeable number, because it can be changed into a prime (3632530243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10813 + ... + 85918.

It is an arithmetic number, because the mean of its divisors is an integer number (327486186).

Almost surely, 2^3632539243 is an apocalyptic number.

3632539243 is a deficient number, since it is larger than the sum of its proper divisors (297294989).

3632539243 is an equidigital number, since it uses as much as digits as its factorization.

3632539243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96842 (or 96795 counting only the distinct ones).

The product of its digits is 349920, while the sum is 40.

The square root of 3632539243 is about 60270.5503791031. The cubic root of 3632539243 is about 1537.2226382968. Note that the first 3 decimals are identical.

The spelling of 3632539243 in words is "three billion, six hundred thirty-two million, five hundred thirty-nine thousand, two hundred forty-three".