409101926353 has 2 divisors, whose sum is σ = 409101926354. Its totient is φ = 409101926352.

The previous prime is 409101926351. The next prime is 409101926399. The reversal of 409101926353 is 353629101904.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390603750289 + 18498176064 = 624983^2 + 136008^2 .

It is a cyclic number.

It is not a de Polignac number, because 409101926353 - 2¹ = 409101926351 is a prime.

It is a super-2 number, since 2×409101926353² (a number of 24 digits) contains 22 as substring.

Together with 409101926351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (409101926351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204550963176 + 204550963177.

It is an arithmetic number, because the mean of its divisors is an integer number (204550963177).

Almost surely, 2^409101926353 is an apocalyptic number.

It is an amenable number.

409101926353 is a deficient number, since it is larger than the sum of its proper divisors (1).

409101926353 is an equidigital number, since it uses as much as digits as its factorization.

409101926353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 409101926353 in words is "four hundred nine billion, one hundred one million, nine hundred twenty-six thousand, three hundred fifty-three".