3232141621 has 2 divisors, whose sum is σ = 3232141622. Its totient is φ = 3232141620.

The previous prime is 3232141613. The next prime is 3232141639. The reversal of 3232141621 is 1261412323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2919240900 + 312900721 = 54030^2 + 17689^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232141621 - 2³ = 3232141613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3232141651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616070810 + 1616070811.

It is an arithmetic number, because the mean of its divisors is an integer number (1616070811).

Almost surely, 2^3232141621 is an apocalyptic number.

It is an amenable number.

3232141621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232141621 is an equidigital number, since it uses as much as digits as its factorization.

3232141621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 3232141621 is about 56851.9271529119. The cubic root of 3232141621 is about 1478.5299533071.

Adding to 3232141621 its reverse (1261412323), we get a palindrome (4493553944).

The spelling of 3232141621 in words is "three billion, two hundred thirty-two million, one hundred forty-one thousand, six hundred twenty-one".