846913 has 2 divisors, whose sum is σ = 846914. Its totient is φ = 846912.

The previous prime is 846877. The next prime is 846917. The reversal of 846913 is 319648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446224 + 400689 = 668^2 + 633^2 .

It is a cyclic number.

It is not a de Polignac number, because 846913 - 2⁹ = 846401 is a prime.

846913 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (846917) 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, 423456 + 423457.

It is an arithmetic number, because the mean of its divisors is an integer number (423457).

2⁸⁴⁶⁹¹³ is an apocalyptic number.

It is an amenable number.

846913 is a deficient number, since it is larger than the sum of its proper divisors (1).

846913 is an equidigital number, since it uses as much as digits as its factorization.

846913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 846913 is about 920.2787621150. The cubic root of 846913 is about 94.6120094350.

The spelling of 846913 in words is "eight hundred forty-six thousand, nine hundred thirteen".