408460873 has 2 divisors, whose sum is σ = 408460874. Its totient is φ = 408460872.

The previous prime is 408460861. The next prime is 408460907. The reversal of 408460873 is 378064804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394896384 + 13564489 = 19872^2 + 3683^2 .

It is a cyclic number.

It is not a de Polignac number, because 408460873 - 2⁹ = 408460361 is a prime.

It is not a weakly prime, because it can be changed into another prime (408463873) 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, 204230436 + 204230437.

It is an arithmetic number, because the mean of its divisors is an integer number (204230437).

Almost surely, 2^408460873 is an apocalyptic number.

It is an amenable number.

408460873 is a deficient number, since it is larger than the sum of its proper divisors (1).

408460873 is an equidigital number, since it uses as much as digits as its factorization.

408460873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 408460873 is about 20210.4149635776. The cubic root of 408460873 is about 741.9651159485.

The spelling of 408460873 in words is "four hundred eight million, four hundred sixty thousand, eight hundred seventy-three".