408088823 has 2 divisors, whose sum is σ = 408088824. Its totient is φ = 408088822.

The previous prime is 408088789. The next prime is 408088829. The reversal of 408088823 is 328880804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408088823 - 2⁸ = 408088567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408088829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204044411 + 204044412.

It is an arithmetic number, because the mean of its divisors is an integer number (204044412).

Almost surely, 2^408088823 is an apocalyptic number.

408088823 is a deficient number, since it is larger than the sum of its proper divisors (1).

408088823 is an equidigital number, since it uses as much as digits as its factorization.

408088823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 408088823 is about 20201.2084539515. The cubic root of 408088823 is about 741.7397724736.

The spelling of 408088823 in words is "four hundred eight million, eighty-eight thousand, eight hundred twenty-three".