1048676137549 has 2 divisors, whose sum is σ = 1048676137550. Its totient is φ = 1048676137548.

The previous prime is 1048676137543. The next prime is 1048676137603. The reversal of 1048676137549 is 9457316768401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783561336100 + 265114801449 = 885190^2 + 514893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048676137549 - 2⁵ = 1048676137517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048676137543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524338068774 + 524338068775.

It is an arithmetic number, because the mean of its divisors is an integer number (524338068775).

Almost surely, 2^{1048676137549} is an apocalyptic number.

It is an amenable number.

1048676137549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048676137549 is an equidigital number, since it uses as much as digits as its factorization.

1048676137549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 1048676137549 in words is "one trillion, forty-eight billion, six hundred seventy-six million, one hundred thirty-seven thousand, five hundred forty-nine".