404573260109 has 2 divisors, whose sum is σ = 404573260110. Its totient is φ = 404573260108.

The previous prime is 404573260103. The next prime is 404573260141. The reversal of 404573260109 is 901062375404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309352878025 + 95220382084 = 556195^2 + 308578^2 .

It is a cyclic number.

It is not a de Polignac number, because 404573260109 - 2⁴ = 404573260093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404573260103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202286630054 + 202286630055.

It is an arithmetic number, because the mean of its divisors is an integer number (202286630055).

Almost surely, 2^404573260109 is an apocalyptic number.

It is an amenable number.

404573260109 is a deficient number, since it is larger than the sum of its proper divisors (1).

404573260109 is an equidigital number, since it uses as much as digits as its factorization.

404573260109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 404573260109 in words is "four hundred four billion, five hundred seventy-three million, two hundred sixty thousand, one hundred nine".