408460859 has 2 divisors, whose sum is σ = 408460860. Its totient is φ = 408460858.

The previous prime is 408460831. The next prime is 408460861. The reversal of 408460859 is 958064804.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408460859 - 2⁸ = 408460603 is a prime.

Together with 408460861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (408460259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204230429 + 204230430.

It is an arithmetic number, because the mean of its divisors is an integer number (204230430).

Almost surely, 2^408460859 is an apocalyptic number.

408460859 is a deficient number, since it is larger than the sum of its proper divisors (1).

408460859 is an equidigital number, since it uses as much as digits as its factorization.

408460859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 408460859 is about 20210.4146172215. The cubic root of 408460859 is about 741.9651074716.

The spelling of 408460859 in words is "four hundred eight million, four hundred sixty thousand, eight hundred fifty-nine".