2447849653 has 2 divisors, whose sum is σ = 2447849654. Its totient is φ = 2447849652.

The previous prime is 2447849647. The next prime is 2447849671. The reversal of 2447849653 is 3569487442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2436607044 + 11242609 = 49362^2 + 3353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2447849653 - 2²¹ = 2445752501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2447849653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2447849633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223924826 + 1223924827.

It is an arithmetic number, because the mean of its divisors is an integer number (1223924827).

Almost surely, 2^2447849653 is an apocalyptic number.

It is an amenable number.

2447849653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2447849653 is an equidigital number, since it uses as much as digits as its factorization.

2447849653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 52.

The square root of 2447849653 is about 49475.7481297656. The cubic root of 2447849653 is about 1347.7052286939.

The spelling of 2447849653 in words is "two billion, four hundred forty-seven million, eight hundred forty-nine thousand, six hundred fifty-three".