2683965249 has 27 divisors (see below), whose sum is σ = 4511620737. Its totient is φ = 1533072744.

The previous prime is 2683965239. The next prime is 2683965269. The reversal of 2683965249 is 9425693862.

It is a happy number.

The square root of 2683965249 is 51807.

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

2683965249 is a `hidden beast` number, since 2 + 6 + 8 + 396 + 5 + 249 = 666.

It is not a de Polignac number, because 2683965249 - 2⁷ = 2683965121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2683965195 and 2683965204.

It is not an unprimeable number, because it can be changed into a prime (2683965239) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1086714 + ... + 1089180.

Almost surely, 2^2683965249 is an apocalyptic number.

2683965249 is the 51807-th square number.

2683965249 is the 25904-th centered octagonal number.

It is an amenable number.

2683965249 is a deficient number, since it is larger than the sum of its proper divisors (1827655488).

2683965249 is an frugal number, since it uses more digits than its factorization.

2683965249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954 (or 2477 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The cubic root of 2683965249 is about 1389.7146299251.

The spelling of 2683965249 in words is "two billion, six hundred eighty-three million, nine hundred sixty-five thousand, two hundred forty-nine".