408885417158353 has 2 divisors, whose sum is σ = 408885417158354. Its totient is φ = 408885417158352.

The previous prime is 408885417158321. The next prime is 408885417158417. The reversal of 408885417158353 is 353851714588804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323836868539024 + 85048548619329 = 17995468^2 + 9222177^2 .

It is a cyclic number.

It is not a de Polignac number, because 408885417158353 - 2⁵ = 408885417158321 is a prime.

It is a super-4 number, since 4×408885417158353⁴ (a number of 60 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (408885417158303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204442708579176 + 204442708579177.

It is an arithmetic number, because the mean of its divisors is an integer number (204442708579177).

Almost surely, 2^{408885417158353} is an apocalyptic number.

It is an amenable number.

408885417158353 is a deficient number, since it is larger than the sum of its proper divisors (1).

408885417158353 is an equidigital number, since it uses as much as digits as its factorization.

408885417158353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096000, while the sum is 70.

The spelling of 408885417158353 in words is "four hundred eight trillion, eight hundred eighty-five billion, four hundred seventeen million, one hundred fifty-eight thousand, three hundred fifty-three".