413873813 has 2 divisors, whose sum is σ = 413873814. Its totient is φ = 413873812.

The previous prime is 413873797. The next prime is 413873843. The reversal of 413873813 is 318378314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405539044 + 8334769 = 20138^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 413873813 - 2⁴ = 413873797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413873843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206936906 + 206936907.

It is an arithmetic number, because the mean of its divisors is an integer number (206936907).

Almost surely, 2^413873813 is an apocalyptic number.

It is an amenable number.

413873813 is a deficient number, since it is larger than the sum of its proper divisors (1).

413873813 is an equidigital number, since it uses as much as digits as its factorization.

413873813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 413873813 is about 20343.8888366998. Note that the first 4 decimals coincide. The cubic root of 413873813 is about 745.2282609119.

The spelling of 413873813 in words is "four hundred thirteen million, eight hundred seventy-three thousand, eight hundred thirteen".