2204309963849 has 4 divisors (see below), whose sum is σ = 2519211387264. Its totient is φ = 1889408540436.

The previous prime is 2204309963797. The next prime is 2204309963851. The reversal of 2204309963849 is 9483699034022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2204309963849 - 2³⁶ = 2135590487113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204309963879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157450711697 + ... + 157450711710.

It is an arithmetic number, because the mean of its divisors is an integer number (629802846816).

Almost surely, 2^{2204309963849} is an apocalyptic number.

It is an amenable number.

2204309963849 is a deficient number, since it is larger than the sum of its proper divisors (314901423415).

2204309963849 is an equidigital number, since it uses as much as digits as its factorization.

2204309963849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314901423414.

The product of its (nonzero) digits is 20155392, while the sum is 59.

The spelling of 2204309963849 in words is "two trillion, two hundred four billion, three hundred nine million, nine hundred sixty-three thousand, eight hundred forty-nine".