2404006309 has 2 divisors, whose sum is σ = 2404006310. Its totient is φ = 2404006308.

The previous prime is 2404006303. The next prime is 2404006333. The reversal of 2404006309 is 9036004042.

2404006309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2214173025 + 189833284 = 47055^2 + 13778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404006309 - 2⁹ = 2404005797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2404006303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202003154 + 1202003155.

It is an arithmetic number, because the mean of its divisors is an integer number (1202003155).

Almost surely, 2^2404006309 is an apocalyptic number.

It is an amenable number.

2404006309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404006309 is an equidigital number, since it uses as much as digits as its factorization.

2404006309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2404006309 is about 49030.6670258523. The cubic root of 2404006309 is about 1339.6104735838.

The spelling of 2404006309 in words is "two billion, four hundred four million, six thousand, three hundred nine".