3132642217 has 2 divisors, whose sum is σ = 3132642218. Its totient is φ = 3132642216.

The previous prime is 3132642209. The next prime is 3132642223. The reversal of 3132642217 is 7122462313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1577996176 + 1554646041 = 39724^2 + 39429^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132642217 - 2³ = 3132642209 is a prime.

It is not a weakly prime, because it can be changed into another prime (3132648217) 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, 1566321108 + 1566321109.

It is an arithmetic number, because the mean of its divisors is an integer number (1566321109).

Almost surely, 2^3132642217 is an apocalyptic number.

It is an amenable number.

3132642217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132642217 is an equidigital number, since it uses as much as digits as its factorization.

3132642217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 3132642217 is about 55970.0117652301. The cubic root of 3132642217 is about 1463.1996844136.

The spelling of 3132642217 in words is "three billion, one hundred thirty-two million, six hundred forty-two thousand, two hundred seventeen".