3216503441 has 2 divisors, whose sum is σ = 3216503442. Its totient is φ = 3216503440.

The previous prime is 3216503401. The next prime is 3216503449. The reversal of 3216503441 is 1443056123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2061523216 + 1154980225 = 45404^2 + 33985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3216503441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3216503449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608251720 + 1608251721.

It is an arithmetic number, because the mean of its divisors is an integer number (1608251721).

Almost surely, 2^3216503441 is an apocalyptic number.

It is an amenable number.

3216503441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216503441 is an equidigital number, since it uses as much as digits as its factorization.

3216503441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3216503441 is about 56714.2260901090. The cubic root of 3216503441 is about 1476.1415567275.

Adding to 3216503441 its reverse (1443056123), we get a palindrome (4659559564).

The spelling of 3216503441 in words is "three billion, two hundred sixteen million, five hundred three thousand, four hundred forty-one".