2404909303649 has 2 divisors, whose sum is σ = 2404909303650. Its totient is φ = 2404909303648.

The previous prime is 2404909303627. The next prime is 2404909303697. The reversal of 2404909303649 is 9463039094042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2368311700624 + 36597603025 = 1538932^2 + 191305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404909303649 - 2³² = 2400614336353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2404909303649.

It is not a weakly prime, because it can be changed into another prime (2404909303249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202454651824 + 1202454651825.

It is an arithmetic number, because the mean of its divisors is an integer number (1202454651825).

Almost surely, 2^{2404909303649} is an apocalyptic number.

It is an amenable number.

2404909303649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404909303649 is an equidigital number, since it uses as much as digits as its factorization.

2404909303649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 53.

The spelling of 2404909303649 in words is "two trillion, four hundred four billion, nine hundred nine million, three hundred three thousand, six hundred forty-nine".