1023198483569 has 2 divisors, whose sum is σ = 1023198483570. Its totient is φ = 1023198483568.

The previous prime is 1023198483539. The next prime is 1023198483647. The reversal of 1023198483569 is 9653848913201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 664771162225 + 358427321344 = 815335^2 + 598688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023198483569 - 2⁸ = 1023198483313 is a prime.

It is a super-3 number, since 3×1023198483569³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1023198483539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511599241784 + 511599241785.

It is an arithmetic number, because the mean of its divisors is an integer number (511599241785).

Almost surely, 2^{1023198483569} is an apocalyptic number.

It is an amenable number.

1023198483569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023198483569 is an equidigital number, since it uses as much as digits as its factorization.

1023198483569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 1023198483569 in words is "one trillion, twenty-three billion, one hundred ninety-eight million, four hundred eighty-three thousand, five hundred sixty-nine".