3603463321 has 2 divisors, whose sum is σ = 3603463322. Its totient is φ = 3603463320.

The previous prime is 3603463319. The next prime is 3603463363. The reversal of 3603463321 is 1233643063.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3600000000 + 3463321 = 60000^2 + 1861^2 .

It is a cyclic number.

It is not a de Polignac number, because 3603463321 - 2¹ = 3603463319 is a prime.

It is a super-4 number, since 4×3603463321⁴ (a number of 39 digits) contains 4444 as substring.

Together with 3603463319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3603463921) 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 as a sum of consecutive naturals, namely, 1801731660 + 1801731661.

It is an arithmetic number, because the mean of its divisors is an integer number (1801731661).

Almost surely, 2^3603463321 is an apocalyptic number.

It is an amenable number.

3603463321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3603463321 is an equidigital number, since it uses as much as digits as its factorization.

3603463321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 3603463321 is about 60028.8540703552. The cubic root of 3603463321 is about 1533.1101842192.

The spelling of 3603463321 in words is "three billion, six hundred three million, four hundred sixty-three thousand, three hundred twenty-one".