409975352411 has 2 divisors, whose sum is σ = 409975352412. Its totient is φ = 409975352410.

The previous prime is 409975352401. The next prime is 409975352441. The reversal of 409975352411 is 114253579904.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-409975352411 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 409975352411.

It is not a weakly prime, because it can be changed into another prime (409975352401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204987676205 + 204987676206.

It is an arithmetic number, because the mean of its divisors is an integer number (204987676206).

Almost surely, 2^409975352411 is an apocalyptic number.

409975352411 is a deficient number, since it is larger than the sum of its proper divisors (1).

409975352411 is an equidigital number, since it uses as much as digits as its factorization.

409975352411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 409975352411 in words is "four hundred nine billion, nine hundred seventy-five million, three hundred fifty-two thousand, four hundred eleven".