408832147 has 2 divisors, whose sum is σ = 408832148. Its totient is φ = 408832146.

The previous prime is 408832087. The next prime is 408832157. The reversal of 408832147 is 741238804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408832147 - 2⁷ = 408832019 is a prime.

It is not a weakly prime, because it can be changed into another prime (408832157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204416073 + 204416074.

It is an arithmetic number, because the mean of its divisors is an integer number (204416074).

Almost surely, 2^408832147 is an apocalyptic number.

408832147 is a deficient number, since it is larger than the sum of its proper divisors (1).

408832147 is an equidigital number, since it uses as much as digits as its factorization.

408832147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 408832147 is about 20219.5980919503. The cubic root of 408832147 is about 742.1898530469.

The spelling of 408832147 in words is "four hundred eight million, eight hundred thirty-two thousand, one hundred forty-seven".