4011322409 has 2 divisors, whose sum is σ = 4011322410. Its totient is φ = 4011322408.

The previous prime is 4011322387. The next prime is 4011322417. The reversal of 4011322409 is 9042231104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2492505625 + 1518816784 = 49925^2 + 38972^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011322409 - 2¹² = 4011318313 is a prime.

It is not a weakly prime, because it can be changed into another prime (4011321409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005661204 + 2005661205.

It is an arithmetic number, because the mean of its divisors is an integer number (2005661205).

Almost surely, 2^4011322409 is an apocalyptic number.

It is an amenable number.

4011322409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011322409 is an equidigital number, since it uses as much as digits as its factorization.

4011322409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4011322409 is about 63335.0014525933. The cubic root of 4011322409 is about 1588.8974079886.

The spelling of 4011322409 in words is "four billion, eleven million, three hundred twenty-two thousand, four hundred nine".