418860843473 has 2 divisors, whose sum is σ = 418860843474. Its totient is φ = 418860843472.

The previous prime is 418860843451. The next prime is 418860843563. The reversal of 418860843473 is 374348068814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412840945729 + 6019897744 = 642527^2 + 77588^2 .

It is a cyclic number.

It is not a de Polignac number, because 418860843473 - 2⁸ = 418860843217 is a prime.

It is not a weakly prime, because it can be changed into another prime (418860848473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209430421736 + 209430421737.

It is an arithmetic number, because the mean of its divisors is an integer number (209430421737).

Almost surely, 2^418860843473 is an apocalyptic number.

It is an amenable number.

418860843473 is a deficient number, since it is larger than the sum of its proper divisors (1).

418860843473 is an equidigital number, since it uses as much as digits as its factorization.

418860843473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 418860843473 in words is "four hundred eighteen billion, eight hundred sixty million, eight hundred forty-three thousand, four hundred seventy-three".