798674723447 has 2 divisors, whose sum is σ = 798674723448. Its totient is φ = 798674723446.

The previous prime is 798674723443. The next prime is 798674723489. The reversal of 798674723447 is 744327476897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 798674723447 - 2² = 798674723443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798674723443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399337361723 + 399337361724.

It is an arithmetic number, because the mean of its divisors is an integer number (399337361724).

Almost surely, 2^798674723447 is an apocalyptic number.

798674723447 is a deficient number, since it is larger than the sum of its proper divisors (1).

798674723447 is an equidigital number, since it uses as much as digits as its factorization.

798674723447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 398297088, while the sum is 68.

The spelling of 798674723447 in words is "seven hundred ninety-eight billion, six hundred seventy-four million, seven hundred twenty-three thousand, four hundred forty-seven".