3216056407 has 2 divisors, whose sum is σ = 3216056408. Its totient is φ = 3216056406.

The previous prime is 3216056401. The next prime is 3216056453. The reversal of 3216056407 is 7046506123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3216056407 - 2⁷ = 3216056279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3216056401) 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, 1608028203 + 1608028204.

It is an arithmetic number, because the mean of its divisors is an integer number (1608028204).

Almost surely, 2^3216056407 is an apocalyptic number.

3216056407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216056407 is an equidigital number, since it uses as much as digits as its factorization.

3216056407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3216056407 is about 56710.2848432275. The cubic root of 3216056407 is about 1476.0731681756.

The spelling of 3216056407 in words is "three billion, two hundred sixteen million, fifty-six thousand, four hundred seven".