404298053 has 2 divisors, whose sum is σ = 404298054. Its totient is φ = 404298052.

The previous prime is 404298049. The next prime is 404298091. The reversal of 404298053 is 350892404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403929604 + 368449 = 20098^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 404298053 - 2² = 404298049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404298553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202149026 + 202149027.

It is an arithmetic number, because the mean of its divisors is an integer number (202149027).

Almost surely, 2^404298053 is an apocalyptic number.

It is an amenable number.

404298053 is a deficient number, since it is larger than the sum of its proper divisors (1).

404298053 is an equidigital number, since it uses as much as digits as its factorization.

404298053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 404298053 is about 20107.1642207448. The cubic root of 404298053 is about 739.4359306261.

The spelling of 404298053 in words is "four hundred four million, two hundred ninety-eight thousand, fifty-three".