408808039 has 2 divisors, whose sum is σ = 408808040. Its totient is φ = 408808038.

The previous prime is 408807941. The next prime is 408808051. The reversal of 408808039 is 930808804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408808039 - 2¹³ = 408799847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 408807992 and 408808010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408808139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204404019 + 204404020.

It is an arithmetic number, because the mean of its divisors is an integer number (204404020).

Almost surely, 2^408808039 is an apocalyptic number.

408808039 is a deficient number, since it is larger than the sum of its proper divisors (1).

408808039 is an equidigital number, since it uses as much as digits as its factorization.

408808039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 408808039 is about 20219.0019288787. The cubic root of 408808039 is about 742.1752642849.

The spelling of 408808039 in words is "four hundred eight million, eight hundred eight thousand, thirty-nine".