2438539832653 has 2 divisors, whose sum is σ = 2438539832654. Its totient is φ = 2438539832652.

The previous prime is 2438539832581. The next prime is 2438539832689. The reversal of 2438539832653 is 3562389358342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1745521877124 + 693017955529 = 1321182^2 + 832477^2 .

It is a cyclic number.

It is not a de Polignac number, because 2438539832653 - 2⁴¹ = 239516577101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2438539832591 and 2438539832600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2438539832353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219269916326 + 1219269916327.

It is an arithmetic number, because the mean of its divisors is an integer number (1219269916327).

Almost surely, 2^{2438539832653} is an apocalyptic number.

It is an amenable number.

2438539832653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438539832653 is an equidigital number, since it uses as much as digits as its factorization.

2438539832653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111974400, while the sum is 61.

The spelling of 2438539832653 in words is "two trillion, four hundred thirty-eight billion, five hundred thirty-nine million, eight hundred thirty-two thousand, six hundred fifty-three".