2653383121 has 3 divisors (see below), whose sum is σ = 2653434633. Its totient is φ = 2653331610.

The previous prime is 2653383119. The next prime is 2653383127. The reversal of 2653383121 is 1213833562.

The square root of 2653383121 is 51511.

It is a perfect power (a square), and thus also a powerful number.

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.

It is not a de Polignac number, because 2653383121 - 2¹ = 2653383119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2653383127) 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 2 ways as a sum of consecutive naturals, for example, 25756 + ... + 77266.

It is an arithmetic number, because the mean of its divisors is an integer number (884478211).

Almost surely, 2^2653383121 is an apocalyptic number.

2653383121 is the 51511-st square number.

2653383121 is the 25756-th centered octagonal number.

It is an amenable number.

2653383121 is a deficient number, since it is larger than the sum of its proper divisors (51512).

2653383121 is an frugal number, since it uses more digits than its factorization.

2653383121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103022 (or 51511 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The cubic root of 2653383121 is about 1384.4161407541.

The spelling of 2653383121 in words is "two billion, six hundred fifty-three million, three hundred eighty-three thousand, one hundred twenty-one".