416896861 has 2 divisors, whose sum is σ = 416896862. Its totient is φ = 416896860.

The previous prime is 416896849. The next prime is 416896901. The reversal of 416896861 is 168698614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215796100 + 201100761 = 14690^2 + 14181^2 .

It is a cyclic number.

It is not a de Polignac number, because 416896861 - 2⁵ = 416896829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416896801) 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, 208448430 + 208448431.

It is an arithmetic number, because the mean of its divisors is an integer number (208448431).

Almost surely, 2^416896861 is an apocalyptic number.

It is an amenable number.

416896861 is a deficient number, since it is larger than the sum of its proper divisors (1).

416896861 is an equidigital number, since it uses as much as digits as its factorization.

416896861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 49.

The square root of 416896861 is about 20418.0523312093. The cubic root of 416896861 is about 747.0383116345.

The spelling of 416896861 in words is "four hundred sixteen million, eight hundred ninety-six thousand, eight hundred sixty-one".