2649714249 has 96 divisors (see below), whose sum is σ = 4578094080. Its totient is φ = 1350518400.

The previous prime is 2649714239. The next prime is 2649714259. The reversal of 2649714249 is 9424179462.

It is an interprime number because it is at equal distance from previous prime (2649714239) and next prime (2649714259).

It is not a de Polignac number, because 2649714249 - 2²¹ = 2647617097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2649714198 and 2649714207.

It is not an unprimeable number, because it can be changed into a prime (2649714229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8005014 + ... + 8005344.

It is an arithmetic number, because the mean of its divisors is an integer number (47688480).

Almost surely, 2^2649714249 is an apocalyptic number.

It is an amenable number.

2649714249 is a deficient number, since it is larger than the sum of its proper divisors (1928379831).

2649714249 is a wasteful number, since it uses less digits than its factorization.

2649714249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 484 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 2649714249 is about 51475.3751710466. The cubic root of 2649714249 is about 1383.7777622222. Note that the first 4 decimals are identical.

The spelling of 2649714249 in words is "two billion, six hundred forty-nine million, seven hundred fourteen thousand, two hundred forty-nine".