408713 has 2 divisors, whose sum is σ = 408714. Its totient is φ = 408712.

The previous prime is 408703. The next prime is 408719. The reversal of 408713 is 317804.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 170569 = 488^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 408713 - 2¹⁶ = 343177 is a prime.

It is not a weakly prime, because it can be changed into another prime (408719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204356 + 204357.

It is an arithmetic number, because the mean of its divisors is an integer number (204357).

2⁴⁰⁸⁷¹³ is an apocalyptic number.

It is an amenable number.

408713 is a deficient number, since it is larger than the sum of its proper divisors (1).

408713 is an equidigital number, since it uses as much as digits as its factorization.

408713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 408713 is about 639.3066556825. The cubic root of 408713 is about 74.2117746612.

Subtracting from 408713 its reverse (317804), we obtain a palindrome (90909).

The spelling of 408713 in words is "four hundred eight thousand, seven hundred thirteen".