798056801 has 2 divisors, whose sum is σ = 798056802. Its totient is φ = 798056800.

The previous prime is 798056747. The next prime is 798056807. The reversal of 798056801 is 108650897.

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., 657871201 + 140185600 = 25649^2 + 11840^2 .

It is a cyclic number.

It is not a de Polignac number, because 798056801 - 2¹⁰ = 798055777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (798056807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399028400 + 399028401.

It is an arithmetic number, because the mean of its divisors is an integer number (399028401).

Almost surely, 2^798056801 is an apocalyptic number.

It is an amenable number.

798056801 is a deficient number, since it is larger than the sum of its proper divisors (1).

798056801 is an equidigital number, since it uses as much as digits as its factorization.

798056801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 798056801 is about 28249.8991325633. The cubic root of 798056801 is about 927.5655297675.

The spelling of 798056801 in words is "seven hundred ninety-eight million, fifty-six thousand, eight hundred one".