3213005347 has 2 divisors, whose sum is σ = 3213005348. Its totient is φ = 3213005346.

The previous prime is 3213005329. The next prime is 3213005357. The reversal of 3213005347 is 7435003123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213005347 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213005357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606502673 + 1606502674.

It is an arithmetic number, because the mean of its divisors is an integer number (1606502674).

Almost surely, 2^3213005347 is an apocalyptic number.

3213005347 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213005347 is an equidigital number, since it uses as much as digits as its factorization.

3213005347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3213005347 is about 56683.3780485955. The cubic root of 3213005347 is about 1475.6062388933.

The spelling of 3213005347 in words is "three billion, two hundred thirteen million, five thousand, three hundred forty-seven".