3733792121 has 2 divisors, whose sum is σ = 3733792122. Its totient is φ = 3733792120.

The previous prime is 3733792099. The next prime is 3733792123. The reversal of 3733792121 is 1212973373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3333792121 + 400000000 = 57739^2 + 20000^2 .

It is an emirp because it is prime and its reverse (1212973373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3733792121 - 2²⁶ = 3666683257 is a prime.

Together with 3733792123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3733792123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1866896060 + 1866896061.

It is an arithmetic number, because the mean of its divisors is an integer number (1866896061).

Almost surely, 2^3733792121 is an apocalyptic number.

It is an amenable number.

3733792121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3733792121 is an equidigital number, since it uses as much as digits as its factorization.

3733792121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 38.

The square root of 3733792121 is about 61104.7634886185. The cubic root of 3733792121 is about 1551.3747250103.

The spelling of 3733792121 in words is "three billion, seven hundred thirty-three million, seven hundred ninety-two thousand, one hundred twenty-one".