798674725489 has 2 divisors, whose sum is σ = 798674725490. Its totient is φ = 798674725488.

The previous prime is 798674725483. The next prime is 798674725523. The reversal of 798674725489 is 984527476897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 762071383089 + 36603342400 = 872967^2 + 191320^2 .

It is a cyclic number.

It is not a de Polignac number, because 798674725489 - 2³ = 798674725481 is a prime.

It is not a weakly prime, because it can be changed into another prime (798674725481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399337362744 + 399337362745.

It is an arithmetic number, because the mean of its divisors is an integer number (399337362745).

Almost surely, 2^798674725489 is an apocalyptic number.

It is an amenable number.

798674725489 is a deficient number, since it is larger than the sum of its proper divisors (1).

798674725489 is an equidigital number, since it uses as much as digits as its factorization.

798674725489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1706987520, while the sum is 76.

The spelling of 798674725489 in words is "seven hundred ninety-eight billion, six hundred seventy-four million, seven hundred twenty-five thousand, four hundred eighty-nine".