2041342409 has 2 divisors, whose sum is σ = 2041342410. Its totient is φ = 2041342408.

The previous prime is 2041342363. The next prime is 2041342423. The reversal of 2041342409 is 9042431402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1453134400 + 588208009 = 38120^2 + 24253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2041342409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2041342489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020671204 + 1020671205.

It is an arithmetic number, because the mean of its divisors is an integer number (1020671205).

Almost surely, 2^2041342409 is an apocalyptic number.

It is an amenable number.

2041342409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041342409 is an equidigital number, since it uses as much as digits as its factorization.

2041342409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2041342409 is about 45181.2174360098. The cubic root of 2041342409 is about 1268.5432713433.

The spelling of 2041342409 in words is "two billion, forty-one million, three hundred forty-two thousand, four hundred nine".