7563138825049 has 2 divisors, whose sum is σ = 7563138825050. Its totient is φ = 7563138825048.

The previous prime is 7563138825007. The next prime is 7563138825071. The reversal of 7563138825049 is 9405288313657.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5115431639824 + 2447707185225 = 2261732^2 + 1564515^2 .

It is a cyclic number.

It is not a de Polignac number, because 7563138825049 - 2¹⁷ = 7563138693977 is a prime.

It is not a weakly prime, because it can be changed into another prime (7563138825079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3781569412524 + 3781569412525.

It is an arithmetic number, because the mean of its divisors is an integer number (3781569412525).

It is a 1-persistent number, because it is pandigital, but 2⋅7563138825049 = 15126277650098 is not.

Almost surely, 2^{7563138825049} is an apocalyptic number.

It is an amenable number.

7563138825049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7563138825049 is an equidigital number, since it uses as much as digits as its factorization.

7563138825049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 7563138825049 in words is "seven trillion, five hundred sixty-three billion, one hundred thirty-eight million, eight hundred twenty-five thousand, forty-nine".