404635794713 has 2 divisors, whose sum is σ = 404635794714. Its totient is φ = 404635794712.

The previous prime is 404635794691. The next prime is 404635794721. The reversal of 404635794713 is 317497536404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296929087744 + 107706706969 = 544912^2 + 328187^2 .

It is a cyclic number.

It is not a de Polignac number, because 404635794713 - 2¹⁰ = 404635793689 is a prime.

It is not a weakly prime, because it can be changed into another prime (404635754713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202317897356 + 202317897357.

It is an arithmetic number, because the mean of its divisors is an integer number (202317897357).

Almost surely, 2^404635794713 is an apocalyptic number.

It is an amenable number.

404635794713 is a deficient number, since it is larger than the sum of its proper divisors (1).

404635794713 is an equidigital number, since it uses as much as digits as its factorization.

404635794713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 404635794713 in words is "four hundred four billion, six hundred thirty-five million, seven hundred ninety-four thousand, seven hundred thirteen".