9048689557 has 2 divisors, whose sum is σ = 9048689558. Its totient is φ = 9048689556.

The previous prime is 9048689543. The next prime is 9048689597. The reversal of 9048689557 is 7559868409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8908716996 + 139972561 = 94386^2 + 11831^2 .

It is a cyclic number.

It is not a de Polignac number, because 9048689557 - 2²⁷ = 8914471829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9048689495 and 9048689504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9048689537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4524344778 + 4524344779.

It is an arithmetic number, because the mean of its divisors is an integer number (4524344779).

Almost surely, 2^9048689557 is an apocalyptic number.

It is an amenable number.

9048689557 is a deficient number, since it is larger than the sum of its proper divisors (1).

9048689557 is an equidigital number, since it uses as much as digits as its factorization.

9048689557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The square root of 9048689557 is about 95124.6001673594. The cubic root of 9048689557 is about 2083.8281293421.

The spelling of 9048689557 in words is "nine billion, forty-eight million, six hundred eighty-nine thousand, five hundred fifty-seven".