798591667 has 2 divisors, whose sum is σ = 798591668. Its totient is φ = 798591666.

The previous prime is 798591653. The next prime is 798591697. The reversal of 798591667 is 766195897.

It is a weak prime.

It is an emirp because it is prime and its reverse (766195897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798591667 - 2⁷ = 798591539 is a prime.

It is a super-3 number, since 3×798591667³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (798591637) 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, 399295833 + 399295834.

It is an arithmetic number, because the mean of its divisors is an integer number (399295834).

Almost surely, 2^798591667 is an apocalyptic number.

798591667 is a deficient number, since it is larger than the sum of its proper divisors (1).

798591667 is an equidigital number, since it uses as much as digits as its factorization.

798591667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 58.

The square root of 798591667 is about 28259.3642355945. The cubic root of 798591667 is about 927.7727048582.

The spelling of 798591667 in words is "seven hundred ninety-eight million, five hundred ninety-one thousand, six hundred sixty-seven".