409313353 has 2 divisors, whose sum is σ = 409313354. Its totient is φ = 409313352.

The previous prime is 409313341. The next prime is 409313381. The reversal of 409313353 is 353313904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229431609 + 179881744 = 15147^2 + 13412^2 .

It is a cyclic number.

It is not a de Polignac number, because 409313353 - 2¹³ = 409305161 is a prime.

It is not a weakly prime, because it can be changed into another prime (409313383) 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, 204656676 + 204656677.

It is an arithmetic number, because the mean of its divisors is an integer number (204656677).

Almost surely, 2^409313353 is an apocalyptic number.

It is an amenable number.

409313353 is a deficient number, since it is larger than the sum of its proper divisors (1).

409313353 is an equidigital number, since it uses as much as digits as its factorization.

409313353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 409313353 is about 20231.4940871899. The cubic root of 409313353 is about 742.4809310857.

The spelling of 409313353 in words is "four hundred nine million, three hundred thirteen thousand, three hundred fifty-three".