2447849663 has 16 divisors (see below), whose sum is σ = 2920271424. Its totient is φ = 2007970560.

The previous prime is 2447849653. The next prime is 2447849671. The reversal of 2447849663 is 3669487442.

It is a cyclic number.

It is not a de Polignac number, because 2447849663 - 2⁴ = 2447849647 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447849633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61670 + ... + 93267.

It is an arithmetic number, because the mean of its divisors is an integer number (182516964).

Almost surely, 2^2447849663 is an apocalyptic number.

2447849663 is a deficient number, since it is larger than the sum of its proper divisors (472421761).

2447849663 is a wasteful number, since it uses less digits than its factorization.

2447849663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155042.

The product of its digits is 6967296, while the sum is 53.

The square root of 2447849663 is about 49475.7482308252. The cubic root of 2447849663 is about 1347.7052305292.

The spelling of 2447849663 in words is "two billion, four hundred forty-seven million, eight hundred forty-nine thousand, six hundred sixty-three".