1063477309 has 2 divisors, whose sum is σ = 1063477310. Its totient is φ = 1063477308.

The previous prime is 1063477297. The next prime is 1063477339. The reversal of 1063477309 is 9037743601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 707400409 + 356076900 = 26597^2 + 18870^2 .

It is an emirp because it is prime and its reverse (9037743601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1063477309 - 2¹³ = 1063469117 is a prime.

It is a super-2 number, since 2×1063477309² = 2261967973515762962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063477339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531738654 + 531738655.

It is an arithmetic number, because the mean of its divisors is an integer number (531738655).

Almost surely, 2^1063477309 is an apocalyptic number.

It is an amenable number.

1063477309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063477309 is an equidigital number, since it uses as much as digits as its factorization.

1063477309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 1063477309 is about 32610.9998160130. Note that the first 3 decimals coincide. The cubic root of 1063477309 is about 1020.7265453479.

The spelling of 1063477309 in words is "one billion, sixty-three million, four hundred seventy-seven thousand, three hundred nine".