9762823249 has 3 divisors (see below), whose sum is σ = 9762922057. Its totient is φ = 9762724442.

The previous prime is 9762823247. The next prime is 9762823253. The reversal of 9762823249 is 9423282679.

The square root of 9762823249 is 98807.

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.

It is not a de Polignac number, because 9762823249 - 2¹ = 9762823247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9762823196 and 9762823205.

It is not an unprimeable number, because it can be changed into a prime (9762823241) 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, 49404 + ... + 148210.

Almost surely, 2^9762823249 is an apocalyptic number.

9762823249 is the 98807-th square number.

9762823249 is the 49404-th centered octagonal number.

It is an amenable number.

9762823249 is a deficient number, since it is larger than the sum of its proper divisors (98808).

9762823249 is an frugal number, since it uses more digits than its factorization.

9762823249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197614 (or 98807 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The cubic root of 9762823249 is about 2137.2655009165.

The spelling of 9762823249 in words is "nine billion, seven hundred sixty-two million, eight hundred twenty-three thousand, two hundred forty-nine".