464813 has 2 divisors, whose sum is σ = 464814. Its totient is φ = 464812.

The previous prime is 464809. The next prime is 464819. The reversal of 464813 is 318464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438244 + 26569 = 662^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 464813 - 2² = 464809 is a prime.

It is a super-2 number, since 2×464813² = 432102249938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232406 + 232407.

It is an arithmetic number, because the mean of its divisors is an integer number (232407).

2⁴⁶⁴⁸¹³ is an apocalyptic number.

It is an amenable number.

464813 is a deficient number, since it is larger than the sum of its proper divisors (1).

464813 is an equidigital number, since it uses as much as digits as its factorization.

464813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 464813 is about 681.7719560088. The cubic root of 464813 is about 77.4627222734.

The spelling of 464813 in words is "four hundred sixty-four thousand, eight hundred thirteen".