1198473684481 has 2 divisors, whose sum is σ = 1198473684482. Its totient is φ = 1198473684480.

The previous prime is 1198473684461. The next prime is 1198473684521. The reversal of 1198473684481 is 1844863748911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195468890625 + 3004793856 = 1093375^2 + 54816^2 .

It is a cyclic number.

It is not a de Polignac number, because 1198473684481 - 2⁹ = 1198473683969 is a prime.

It is a super-2 number, since 2×1198473684481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1198473684461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599236842240 + 599236842241.

It is an arithmetic number, because the mean of its divisors is an integer number (599236842241).

Almost surely, 2^{1198473684481} is an apocalyptic number.

It is an amenable number.

1198473684481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198473684481 is an equidigital number, since it uses as much as digits as its factorization.

1198473684481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37158912, while the sum is 64.

The spelling of 1198473684481 in words is "one trillion, one hundred ninety-eight billion, four hundred seventy-three million, six hundred eighty-four thousand, four hundred eighty-one".