2305954449 has 6 divisors (see below), whose sum is σ = 3330823106. Its totient is φ = 1537302960.

The previous prime is 2305954423. The next prime is 2305954481. The reversal of 2305954449 is 9444595032.

It can be written as a sum of positive squares in only one way, i.e., 1903751424 + 402203025 = 43632^2 + 20055^2 .

It is not a de Polignac number, because 2305954449 - 2⁸ = 2305954193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2305954649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128108572 + ... + 128108589.

Almost surely, 2^2305954449 is an apocalyptic number.

It is an amenable number.

2305954449 is a deficient number, since it is larger than the sum of its proper divisors (1024868657).

2305954449 is a wasteful number, since it uses less digits than its factorization.

2305954449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256217167 (or 256217164 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 2305954449 is about 48020.3545280540. The cubic root of 2305954449 is about 1321.1442574561.

The spelling of 2305954449 in words is "two billion, three hundred five million, nine hundred fifty-four thousand, four hundred forty-nine".