2793113330121 has 9 divisors (see below), whose sum is σ = 4034504274541. Its totient is φ = 1862072210892.

The previous prime is 2793113330113. The next prime is 2793113330149. The reversal of 2793113330121 is 1210333113972.

The square root of 2793113330121 is 1671261.

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

2793113330121 is a `hidden beast` number, since 2 + 7 + 9 + 311 + 3 + 330 + 1 + 2 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 2793113330121 - 2³ = 2793113330113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2793113330101) 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 8 ways as a sum of consecutive naturals, for example, 4735240 + ... + 5292326.

Almost surely, 2^{2793113330121} is an apocalyptic number.

2793113330121 is the 1671261-st square number.

2793113330121 is the 835631-st centered octagonal number.

It is an amenable number.

2793113330121 is a deficient number, since it is larger than the sum of its proper divisors (1241390944420).

2793113330121 is an frugal number, since it uses more digits than its factorization.

2793113330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114180 (or 557090 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

Multiplying 2793113330121 by its sum of digits (36), we get a square (100552079884356 = 10027566²).

The spelling of 2793113330121 in words is "two trillion, seven hundred ninety-three billion, one hundred thirteen million, three hundred thirty thousand, one hundred twenty-one".