404253124352353 has 2 divisors, whose sum is σ = 404253124352354. Its totient is φ = 404253124352352.

The previous prime is 404253124352299. The next prime is 404253124352377. The reversal of 404253124352353 is 353253421352404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396931029304384 + 7322095047969 = 19923128^2 + 2705937^2 .

It is a cyclic number.

It is not a de Polignac number, because 404253124352353 - 2¹⁷ = 404253124221281 is a prime.

It is not a weakly prime, because it can be changed into another prime (404253124302353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202126562176176 + 202126562176177.

It is an arithmetic number, because the mean of its divisors is an integer number (202126562176177).

Almost surely, 2^{404253124352353} is an apocalyptic number.

It is an amenable number.

404253124352353 is a deficient number, since it is larger than the sum of its proper divisors (1).

404253124352353 is an equidigital number, since it uses as much as digits as its factorization.

404253124352353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 46.

The spelling of 404253124352353 in words is "four hundred four trillion, two hundred fifty-three billion, one hundred twenty-four million, three hundred fifty-two thousand, three hundred fifty-three".