2394732121 has 2 divisors, whose sum is σ = 2394732122. Its totient is φ = 2394732120.

The previous prime is 2394732079. The next prime is 2394732139. The reversal of 2394732121 is 1212374932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2394732096 + 25 = 48936^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 2394732121 - 2⁹ = 2394731609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2394732161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197366060 + 1197366061.

It is an arithmetic number, because the mean of its divisors is an integer number (1197366061).

Almost surely, 2^2394732121 is an apocalyptic number.

It is an amenable number.

2394732121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2394732121 is an equidigital number, since it uses as much as digits as its factorization.

2394732121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 2394732121 is about 48936.0002554357. Note that the first 3 decimals coincide. The cubic root of 2394732121 is about 1337.8856015288.

The spelling of 2394732121 in words is "two billion, three hundred ninety-four million, seven hundred thirty-two thousand, one hundred twenty-one".