3216332501 has 2 divisors, whose sum is σ = 3216332502. Its totient is φ = 3216332500.

The previous prime is 3216332479. The next prime is 3216332579. The reversal of 3216332501 is 1052336123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3210922225 + 5410276 = 56665^2 + 2326^2 .

It is a cyclic number.

It is not a de Polignac number, because 3216332501 - 2⁶ = 3216332437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3216334501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608166250 + 1608166251.

It is an arithmetic number, because the mean of its divisors is an integer number (1608166251).

Almost surely, 2^3216332501 is an apocalyptic number.

It is an amenable number.

3216332501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216332501 is an equidigital number, since it uses as much as digits as its factorization.

3216332501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3216332501 is about 56712.7190407937. The cubic root of 3216332501 is about 1476.1154065811.

Adding to 3216332501 its reverse (1052336123), we get a palindrome (4268668624).

The spelling of 3216332501 in words is "three billion, two hundred sixteen million, three hundred thirty-two thousand, five hundred one".