798325709 has 2 divisors, whose sum is σ = 798325710. Its totient is φ = 798325708.

The previous prime is 798325687. The next prime is 798325711. The reversal of 798325709 is 907523897.

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., 741745225 + 56580484 = 27235^2 + 7522^2 .

It is a cyclic number.

It is not a de Polignac number, because 798325709 - 2⁸ = 798325453 is a prime.

Together with 798325711, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798325739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399162854 + 399162855.

It is an arithmetic number, because the mean of its divisors is an integer number (399162855).

Almost surely, 2^798325709 is an apocalyptic number.

It is an amenable number.

798325709 is a deficient number, since it is larger than the sum of its proper divisors (1).

798325709 is an equidigital number, since it uses as much as digits as its factorization.

798325709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 798325709 is about 28254.6581823246. The cubic root of 798325709 is about 927.6697002063.

The spelling of 798325709 in words is "seven hundred ninety-eight million, three hundred twenty-five thousand, seven hundred nine".