1063316549 has 2 divisors, whose sum is σ = 1063316550. Its totient is φ = 1063316548.

The previous prime is 1063316539. The next prime is 1063316557. The reversal of 1063316549 is 9456133601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683456449 + 379860100 = 26143^2 + 19490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1063316549 is a prime.

It is a super-2 number, since 2×1063316549² = 2261284166754538802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063316539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531658274 + 531658275.

It is an arithmetic number, because the mean of its divisors is an integer number (531658275).

Almost surely, 2^1063316549 is an apocalyptic number.

It is an amenable number.

1063316549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063316549 is an equidigital number, since it uses as much as digits as its factorization.

1063316549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1063316549 is about 32608.5349103574. The cubic root of 1063316549 is about 1020.6751102219.

The spelling of 1063316549 in words is "one billion, sixty-three million, three hundred sixteen thousand, five hundred forty-nine".