2065262449 has 4 divisors (see below), whose sum is σ = 2065356964. Its totient is φ = 2065167936.

The previous prime is 2065262431. The next prime is 2065262453. The reversal of 2065262449 is 9442625602.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9442625602 = 2 ⋅4721312801.

It can be written as a sum of positive squares in 2 ways, for example, as 829036849 + 1236225600 = 28793^2 + 35160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065262449 - 2⁷ = 2065262321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065262429) 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, 4189 + ... + 64405.

It is an arithmetic number, because the mean of its divisors is an integer number (516339241).

Almost surely, 2^2065262449 is an apocalyptic number.

It is an amenable number.

2065262449 is a deficient number, since it is larger than the sum of its proper divisors (94515).

2065262449 is an equidigital number, since it uses as much as digits as its factorization.

2065262449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94514.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2065262449 is about 45445.1586970493. The cubic root of 2065262449 is about 1273.4788880800.

The spelling of 2065262449 in words is "two billion, sixty-five million, two hundred sixty-two thousand, four hundred forty-nine".