792025921 has 2 divisors, whose sum is σ = 792025922. Its totient is φ = 792025920.

The previous prime is 792025919. The next prime is 792025933. The reversal of 792025921 is 129520297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 771450625 + 20575296 = 27775^2 + 4536^2 .

It is a cyclic number.

It is not a de Polignac number, because 792025921 - 2¹ = 792025919 is a prime.

Together with 792025919, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (792025991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396012960 + 396012961.

It is an arithmetic number, because the mean of its divisors is an integer number (396012961).

Almost surely, 2^792025921 is an apocalyptic number.

It is an amenable number.

792025921 is a deficient number, since it is larger than the sum of its proper divisors (1).

792025921 is an equidigital number, since it uses as much as digits as its factorization.

792025921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 792025921 is about 28142.9550864866. The cubic root of 792025921 is about 925.2230953486.

The spelling of 792025921 in words is "seven hundred ninety-two million, twenty-five thousand, nine hundred twenty-one".