792028121 has 2 divisors, whose sum is σ = 792028122. Its totient is φ = 792028120.

The previous prime is 792028063. The next prime is 792028151. The reversal of 792028121 is 121820297.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421850521 + 370177600 = 20539^2 + 19240^2 .

It is a cyclic number.

It is not a de Polignac number, because 792028121 - 2¹⁰ = 792027097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (792028151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396014060 + 396014061.

It is an arithmetic number, because the mean of its divisors is an integer number (396014061).

Almost surely, 2^792028121 is an apocalyptic number.

It is an amenable number.

792028121 is a deficient number, since it is larger than the sum of its proper divisors (1).

792028121 is an equidigital number, since it uses as much as digits as its factorization.

792028121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 792028121 is about 28142.9941726178. The cubic root of 792028121 is about 925.2239520078.

The spelling of 792028121 in words is "seven hundred ninety-two million, twenty-eight thousand, one hundred twenty-one".