2653695449 has 8 divisors (see below), whose sum is σ = 2858399232. Its totient is φ = 2456435520.

The previous prime is 2653695397. The next prime is 2653695469. The reversal of 2653695449 is 9445963562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2653695449 - 2²⁴ = 2636918233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2653695449.

It is not an unprimeable number, because it can be changed into a prime (2653695469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860224 + ... + 1861649.

It is an arithmetic number, because the mean of its divisors is an integer number (357299904).

Almost surely, 2^2653695449 is an apocalyptic number.

It is an amenable number.

2653695449 is a deficient number, since it is larger than the sum of its proper divisors (204703783).

2653695449 is a wasteful number, since it uses less digits than its factorization.

2653695449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721927.

The product of its digits is 6998400, while the sum is 53.

The square root of 2653695449 is about 51514.0315739314. The cubic root of 2653695449 is about 1384.4704581972.

The spelling of 2653695449 in words is "two billion, six hundred fifty-three million, six hundred ninety-five thousand, four hundred forty-nine".