4897957675689 has 27 divisors (see below), whose sum is σ = 7661043162903. Its totient is φ = 3014074685232.

The previous prime is 4897957675687. The next prime is 4897957675693. The reversal of 4897957675689 is 9865767597984.

It is a happy number.

The square root of 4897957675689 is 2213133.

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

4897957675689 is a `hidden beast` number, since 489 + 7 + 9 + 5 + 7 + 67 + 5 + 68 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 724549952025 + 4173407723664 = 851205^2 + 2042892^2 .

It is not a de Polignac number, because 4897957675689 - 2¹ = 4897957675687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4897957675599 and 4897957675608.

It is not an unprimeable number, because it can be changed into a prime (4897957675687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 86283814 + ... + 86340560.

Almost surely, 2^{4897957675689} is an apocalyptic number.

4897957675689 is the 2213133-rd square number.

4897957675689 is the 1106567-th centered octagonal number.

It is an amenable number.

4897957675689 is a deficient number, since it is larger than the sum of its proper divisors (2763085487214).

4897957675689 is an frugal number, since it uses more digits than its factorization.

4897957675689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113526 (or 56763 counting only the distinct ones).

The product of its digits is 57610828800, while the sum is 90.

The spelling of 4897957675689 in words is "four trillion, eight hundred ninety-seven billion, nine hundred fifty-seven million, six hundred seventy-five thousand, six hundred eighty-nine".