5275738212449 has 2 divisors, whose sum is σ = 5275738212450. Its totient is φ = 5275738212448.

The previous prime is 5275738212421. The next prime is 5275738212523. The reversal of 5275738212449 is 9442128375725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4405771614049 + 869966598400 = 2098993^2 + 932720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5275738212449 is a prime.

It is not a weakly prime, because it can be changed into another prime (5275738211449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637869106224 + 2637869106225.

It is an arithmetic number, because the mean of its divisors is an integer number (2637869106225).

Almost surely, 2^{5275738212449} is an apocalyptic number.

It is an amenable number.

5275738212449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5275738212449 is an equidigital number, since it uses as much as digits as its factorization.

5275738212449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33868800, while the sum is 59.

The spelling of 5275738212449 in words is "five trillion, two hundred seventy-five billion, seven hundred thirty-eight million, two hundred twelve thousand, four hundred forty-nine".