792342821 has 2 divisors, whose sum is σ = 792342822. Its totient is φ = 792342820.

The previous prime is 792342809. The next prime is 792342839. The reversal of 792342821 is 128243297.

792342821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670240321 + 122102500 = 25889^2 + 11050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-792342821 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_40772585 and since 792342821 and 40772585 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (792342841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396171410 + 396171411.

It is an arithmetic number, because the mean of its divisors is an integer number (396171411).

Almost surely, 2^792342821 is an apocalyptic number.

It is an amenable number.

792342821 is a deficient number, since it is larger than the sum of its proper divisors (1).

792342821 is an equidigital number, since it uses as much as digits as its factorization.

792342821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 792342821 is about 28148.5847068729. The cubic root of 792342821 is about 925.3464768756.

The spelling of 792342821 in words is "seven hundred ninety-two million, three hundred forty-two thousand, eight hundred twenty-one".