2653481773 has 8 divisors (see below), whose sum is σ = 2722792320. Its totient is φ = 2584706880.

The previous prime is 2653481767. The next prime is 2653481813. The reversal of 2653481773 is 3771843562.

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 a de Polignac number, because none of the positive numbers 2^k-2653481773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653481713) 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, 123868 + ... + 143701.

It is an arithmetic number, because the mean of its divisors is an integer number (340349040).

Almost surely, 2^2653481773 is an apocalyptic number.

It is an amenable number.

2653481773 is a deficient number, since it is larger than the sum of its proper divisors (69310547).

2653481773 is a wasteful number, since it uses less digits than its factorization.

2653481773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267827.

The product of its digits is 846720, while the sum is 46.

The square root of 2653481773 is about 51511.9575729752. The cubic root of 2653481773 is about 1384.4332979358.

The spelling of 2653481773 in words is "two billion, six hundred fifty-three million, four hundred eighty-one thousand, seven hundred seventy-three".