416813 has 4 divisors (see below), whose sum is σ = 423708. Its totient is φ = 409920.

The previous prime is 416797. The next prime is 416821. The reversal of 416813 is 318614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29929 + 386884 = 173^2 + 622^2 .

It is not a de Polignac number, because 416813 - 2⁴ = 416797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356 + ... + 3477.

It is an arithmetic number, because the mean of its divisors is an integer number (105927).

2⁴¹⁶⁸¹³ is an apocalyptic number.

It is an amenable number.

416813 is a deficient number, since it is larger than the sum of its proper divisors (6895).

416813 is an equidigital number, since it uses as much as digits as its factorization.

416813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894.

The product of its digits is 576, while the sum is 23.

The square root of 416813 is about 645.6105637302. The cubic root of 416813 is about 74.6988218045.

The spelling of 416813 in words is "four hundred sixteen thousand, eight hundred thirteen".