10605498289 has 3 divisors (see below), whose sum is σ = 10605601273. Its totient is φ = 10605395306.

The previous prime is 10605498287. The next prime is 10605498307. The reversal of 10605498289 is 98289450601.

The square root of 10605498289 is 102983.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98289450601 = 19 ⋅5173128979.

It is not a de Polignac number, because 10605498289 - 2¹ = 10605498287 is a prime.

It is a super-2 number, since 2×10605498289² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10605498287) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51492 + ... + 154474.

Almost surely, 2^10605498289 is an apocalyptic number.

10605498289 is the 102983-rd square number.

10605498289 is the 51492-nd centered octagonal number.

It is an amenable number.

10605498289 is a deficient number, since it is larger than the sum of its proper divisors (102984).

10605498289 is an frugal number, since it uses more digits than its factorization.

10605498289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205966 (or 102983 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 10605498289 in words is "ten billion, six hundred five million, four hundred ninety-eight thousand, two hundred eighty-nine".