1070663549 has 2 divisors, whose sum is σ = 1070663550. Its totient is φ = 1070663548.

The previous prime is 1070663543. The next prime is 1070663609. The reversal of 1070663549 is 9453660701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 694691449 + 375972100 = 26357^2 + 19390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070663549 - 2²⁴ = 1053886333 is a prime.

It is a super-2 number, since 2×1070663549² = 2292640870314550802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070663543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535331774 + 535331775.

It is an arithmetic number, because the mean of its divisors is an integer number (535331775).

Almost surely, 2^1070663549 is an apocalyptic number.

It is an amenable number.

1070663549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070663549 is an equidigital number, since it uses as much as digits as its factorization.

1070663549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1070663549 is about 32720.9955380334. The cubic root of 1070663549 is about 1023.0205061078.

The spelling of 1070663549 in words is "one billion, seventy million, six hundred sixty-three thousand, five hundred forty-nine".