798049387 has 2 divisors, whose sum is σ = 798049388. Its totient is φ = 798049386.

The previous prime is 798049367. The next prime is 798049391. The reversal of 798049387 is 783940897.

798049387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (783940897) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798049387 is a prime.

It is not a weakly prime, because it can be changed into another prime (798049367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399024693 + 399024694.

It is an arithmetic number, because the mean of its divisors is an integer number (399024694).

Almost surely, 2^798049387 is an apocalyptic number.

798049387 is a deficient number, since it is larger than the sum of its proper divisors (1).

798049387 is an equidigital number, since it uses as much as digits as its factorization.

798049387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 798049387 is about 28249.7679105511. The cubic root of 798049387 is about 927.5626573771.

The spelling of 798049387 in words is "seven hundred ninety-eight million, forty-nine thousand, three hundred eighty-seven".