404460724673 has 2 divisors, whose sum is σ = 404460724674. Its totient is φ = 404460724672.

The previous prime is 404460724637. The next prime is 404460724727. The reversal of 404460724673 is 376427064404.

Together with previous prime (404460724637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404460384784 + 339889 = 635972^2 + 583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404460724673 is a prime.

It is not a weakly prime, because it can be changed into another prime (404460724873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202230362336 + 202230362337.

It is an arithmetic number, because the mean of its divisors is an integer number (202230362337).

Almost surely, 2^404460724673 is an apocalyptic number.

It is an amenable number.

404460724673 is a deficient number, since it is larger than the sum of its proper divisors (1).

404460724673 is an equidigital number, since it uses as much as digits as its factorization.

404460724673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 47.

The spelling of 404460724673 in words is "four hundred four billion, four hundred sixty million, seven hundred twenty-four thousand, six hundred seventy-three".