2647956049 has 8 divisors (see below), whose sum is σ = 2726928000. Its totient is φ = 2570120592.

The previous prime is 2647956043. The next prime is 2647956053. The reversal of 2647956049 is 9406597462.

2647956049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2647956049 - 2¹³ = 2647947857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2647955987 and 2647956005.

It is not an unprimeable number, because it can be changed into a prime (2647956043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279394 + ... + 288715.

It is an arithmetic number, because the mean of its divisors is an integer number (340866000).

Almost surely, 2^2647956049 is an apocalyptic number.

It is an amenable number.

2647956049 is a deficient number, since it is larger than the sum of its proper divisors (78971951).

2647956049 is an equidigital number, since it uses as much as digits as its factorization.

2647956049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568247.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 2647956049 is about 51458.2942682713. The cubic root of 2647956049 is about 1383.4716290376.

It can be divided in two parts, 26479 and 56049, that added together give a palindrome (82528).

The spelling of 2647956049 in words is "two billion, six hundred forty-seven million, nine hundred fifty-six thousand, forty-nine".