408847079 has 2 divisors, whose sum is σ = 408847080. Its totient is φ = 408847078.

The previous prime is 408847051. The next prime is 408847081. The reversal of 408847079 is 970748804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408847079 - 2¹⁶ = 408781543 is a prime.

Together with 408847081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408847009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204423539 + 204423540.

It is an arithmetic number, because the mean of its divisors is an integer number (204423540).

Almost surely, 2^408847079 is an apocalyptic number.

408847079 is a deficient number, since it is larger than the sum of its proper divisors (1).

408847079 is an equidigital number, since it uses as much as digits as its factorization.

408847079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 408847079 is about 20219.9673342961. The cubic root of 408847079 is about 742.1988887389.

The spelling of 408847079 in words is "four hundred eight million, eight hundred forty-seven thousand, seventy-nine".