1048118549 has 2 divisors, whose sum is σ = 1048118550. Its totient is φ = 1048118548.

The previous prime is 1048118503. The next prime is 1048118563. The reversal of 1048118549 is 9458118401.

1048118549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805537924 + 242580625 = 28382^2 + 15575^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048118549 - 2²⁰ = 1047069973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048118849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524059274 + 524059275.

It is an arithmetic number, because the mean of its divisors is an integer number (524059275).

Almost surely, 2^1048118549 is an apocalyptic number.

It is an amenable number.

1048118549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048118549 is an equidigital number, since it uses as much as digits as its factorization.

1048118549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 1048118549 is about 32374.6590561198. The cubic root of 1048118549 is about 1015.7889145068.

The spelling of 1048118549 in words is "one billion, forty-eight million, one hundred eighteen thousand, five hundred forty-nine".