798430747 has 2 divisors, whose sum is σ = 798430748. Its totient is φ = 798430746.

The previous prime is 798430739. The next prime is 798430793. The reversal of 798430747 is 747034897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 798430747 - 2³ = 798430739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 798430747.

It is not a weakly prime, because it can be changed into another prime (798430727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399215373 + 399215374.

It is an arithmetic number, because the mean of its divisors is an integer number (399215374).

Almost surely, 2^798430747 is an apocalyptic number.

798430747 is a deficient number, since it is larger than the sum of its proper divisors (1).

798430747 is an equidigital number, since it uses as much as digits as its factorization.

798430747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 798430747 is about 28256.5168943378. The cubic root of 798430747 is about 927.7103838085.

The spelling of 798430747 in words is "seven hundred ninety-eight million, four hundred thirty thousand, seven hundred forty-seven".