8446913 has 2 divisors, whose sum is σ = 8446914. Its totient is φ = 8446912.

The previous prime is 8446883. The next prime is 8446939. The reversal of 8446913 is 3196448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 3659569 = 2188^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 8446913 - 2¹⁴ = 8430529 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8446513) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4223456 + 4223457.

It is an arithmetic number, because the mean of its divisors is an integer number (4223457).

Almost surely, 2^8446913 is an apocalyptic number.

It is an amenable number.

8446913 is a deficient number, since it is larger than the sum of its proper divisors (1).

8446913 is an equidigital number, since it uses as much as digits as its factorization.

8446913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 8446913 is about 2906.3573421037. The cubic root of 8446913 is about 203.6569992218.

The spelling of 8446913 in words is "eight million, four hundred forty-six thousand, nine hundred thirteen".