798845143 has 2 divisors, whose sum is σ = 798845144. Its totient is φ = 798845142.

The previous prime is 798845141. The next prime is 798845161. The reversal of 798845143 is 341548897.

It is a weak prime.

It is an emirp because it is prime and its reverse (341548897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798845143 - 2¹ = 798845141 is a prime.

Together with 798845141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798845141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399422571 + 399422572.

It is an arithmetic number, because the mean of its divisors is an integer number (399422572).

Almost surely, 2^798845143 is an apocalyptic number.

798845143 is a deficient number, since it is larger than the sum of its proper divisors (1).

798845143 is an equidigital number, since it uses as much as digits as its factorization.

798845143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 49.

The square root of 798845143 is about 28263.8486940473. The cubic root of 798845143 is about 927.8708539904.

The spelling of 798845143 in words is "seven hundred ninety-eight million, eight hundred forty-five thousand, one hundred forty-three".