683563514841 has 9 divisors (see below), whose sum is σ = 987373104159. Its totient is φ = 455707356336.

The previous prime is 683563514797. The next prime is 683563514897. The reversal of 683563514841 is 148415365386.

It is a happy number.

The square root of 683563514841 is 826779.

It is a perfect power (a square), and thus also a powerful number.

683563514841 is a `hidden beast` number, since 6 + 83 + 5 + 6 + 3 + 514 + 8 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 159236912025 + 524326602816 = 399045^2 + 724104^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 683563514841 - 2⁷ = 683563514713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (683563510841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2342541 + ... + 2618133.

Almost surely, 2^683563514841 is an apocalyptic number.

683563514841 is the 826779-th square number.

683563514841 is the 413390-th centered octagonal number.

It is an amenable number.

683563514841 is a deficient number, since it is larger than the sum of its proper divisors (303809589318).

683563514841 is an frugal number, since it uses more digits than its factorization.

683563514841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551192 (or 275596 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 683563514841 in words is "six hundred eighty-three billion, five hundred sixty-three million, five hundred fourteen thousand, eight hundred forty-one".