3213022009 has 2 divisors, whose sum is σ = 3213022010. Its totient is φ = 3213022008.

The previous prime is 3213021997. The next prime is 3213022061. The reversal of 3213022009 is 9002203123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3209562409 + 3459600 = 56653^2 + 1860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213022009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213022069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606511004 + 1606511005.

It is an arithmetic number, because the mean of its divisors is an integer number (1606511005).

Almost surely, 2^3213022009 is an apocalyptic number.

It is an amenable number.

3213022009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213022009 is an equidigital number, since it uses as much as digits as its factorization.

3213022009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3213022009 is about 56683.5250227083. The cubic root of 3213022009 is about 1475.6087896213.

The spelling of 3213022009 in words is "three billion, two hundred thirteen million, twenty-two thousand, nine".