798674723489 has 2 divisors, whose sum is σ = 798674723490. Its totient is φ = 798674723488.

The previous prime is 798674723447. The next prime is 798674723537. The reversal of 798674723489 is 984327476897.

798674723489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 592849181089 + 205825542400 = 769967^2 + 453680^2 .

It is a cyclic number.

It is not a de Polignac number, because 798674723489 - 2⁸ = 798674723233 is a prime.

It is not a weakly prime, because it can be changed into another prime (798674725489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399337361744 + 399337361745.

It is an arithmetic number, because the mean of its divisors is an integer number (399337361745).

Almost surely, 2^798674723489 is an apocalyptic number.

It is an amenable number.

798674723489 is a deficient number, since it is larger than the sum of its proper divisors (1).

798674723489 is an equidigital number, since it uses as much as digits as its factorization.

798674723489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024192512, while the sum is 74.

The spelling of 798674723489 in words is "seven hundred ninety-eight billion, six hundred seventy-four million, seven hundred twenty-three thousand, four hundred eighty-nine".