2733261121 has 4 divisors (see below), whose sum is σ = 2744697600. Its totient is φ = 2721824644.

The previous prime is 2733261101. The next prime is 2733261203. The reversal of 2733261121 is 1211623372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2733261121 - 2²¹ = 2731163969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2733261121.

It is not an unprimeable number, because it can be changed into a prime (2733261101) 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, 5717881 + ... + 5718358.

It is an arithmetic number, because the mean of its divisors is an integer number (686174400).

Almost surely, 2^2733261121 is an apocalyptic number.

It is an amenable number.

2733261121 is a deficient number, since it is larger than the sum of its proper divisors (11436479).

2733261121 is a wasteful number, since it uses less digits than its factorization.

2733261121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436478.

The product of its digits is 3024, while the sum is 28.

The square root of 2733261121 is about 52280.5998531004. The cubic root of 2733261121 is about 1398.1712723277.

Adding to 2733261121 its reverse (1211623372), we get a palindrome (3944884493).

The spelling of 2733261121 in words is "two billion, seven hundred thirty-three million, two hundred sixty-one thousand, one hundred twenty-one".