500805413 has 2 divisors, whose sum is σ = 500805414. Its totient is φ = 500805412.

The previous prime is 500805373. The next prime is 500805421. The reversal of 500805413 is 314508005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345104929 + 155700484 = 18577^2 + 12478^2 .

It is a cyclic number.

It is not a de Polignac number, because 500805413 - 2¹⁸ = 500543269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500805433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250402706 + 250402707.

It is an arithmetic number, because the mean of its divisors is an integer number (250402707).

Almost surely, 2^500805413 is an apocalyptic number.

It is an amenable number.

500805413 is a deficient number, since it is larger than the sum of its proper divisors (1).

500805413 is an equidigital number, since it uses as much as digits as its factorization.

500805413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 500805413 is about 22378.6821104372. The cubic root of 500805413 is about 794.1264685073.

The spelling of 500805413 in words is "five hundred million, eight hundred five thousand, four hundred thirteen".