799806401 has 2 divisors, whose sum is σ = 799806402. Its totient is φ = 799806400.

The previous prime is 799806373. The next prime is 799806437. The reversal of 799806401 is 104608997.

799806401 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., 698280625 + 101525776 = 26425^2 + 10076^2 .

It is an emirp because it is prime and its reverse (104608997) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799806401 is a prime.

It is not a weakly prime, because it can be changed into another prime (799806451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399903200 + 399903201.

It is an arithmetic number, because the mean of its divisors is an integer number (399903201).

Almost surely, 2^799806401 is an apocalyptic number.

It is an amenable number.

799806401 is a deficient number, since it is larger than the sum of its proper divisors (1).

799806401 is an equidigital number, since it uses as much as digits as its factorization.

799806401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 799806401 is about 28280.8486612407. The cubic root of 799806401 is about 928.2428767681.

The spelling of 799806401 in words is "seven hundred ninety-nine million, eight hundred six thousand, four hundred one".