416326643 has 2 divisors, whose sum is σ = 416326644. Its totient is φ = 416326642.

The previous prime is 416326609. The next prime is 416326649. The reversal of 416326643 is 346623614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 416326643 - 2¹⁰ = 416325619 is a prime.

It is not a weakly prime, because it can be changed into another prime (416326649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208163321 + 208163322.

It is an arithmetic number, because the mean of its divisors is an integer number (208163322).

Almost surely, 2^416326643 is an apocalyptic number.

416326643 is a deficient number, since it is larger than the sum of its proper divisors (1).

416326643 is an equidigital number, since it uses as much as digits as its factorization.

416326643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The square root of 416326643 is about 20404.0839784588. The cubic root of 416326643 is about 746.6975646449.

The spelling of 416326643 in words is "four hundred sixteen million, three hundred twenty-six thousand, six hundred forty-three".