2653444313 has 4 divisors (see below), whose sum is σ = 2857555428. Its totient is φ = 2449333200.

The previous prime is 2653444271. The next prime is 2653444319. The reversal of 2653444313 is 3134443562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1659177289 + 994267024 = 40733^2 + 31532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653444313 - 2²⁰ = 2652395737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2653444319) 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, 102055538 + ... + 102055563.

It is an arithmetic number, because the mean of its divisors is an integer number (714388857).

Almost surely, 2^2653444313 is an apocalyptic number.

It is an amenable number.

2653444313 is a deficient number, since it is larger than the sum of its proper divisors (204111115).

2653444313 is a wasteful number, since it uses less digits than its factorization.

2653444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204111114.

The product of its digits is 103680, while the sum is 35.

The square root of 2653444313 is about 51511.5939667955. The cubic root of 2653444313 is about 1384.4267830848.

Adding to 2653444313 its reverse (3134443562), we get a palindrome (5787887875).

The spelling of 2653444313 in words is "two billion, six hundred fifty-three million, four hundred forty-four thousand, three hundred thirteen".