1063709 has 2 divisors, whose sum is σ = 1063710. Its totient is φ = 1063708.

The previous prime is 1063693. The next prime is 1063721. The reversal of 1063709 is 9073601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 2809 = 1030^2 + 53^2 .

It is an emirp because it is prime and its reverse (9073601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1063709 - 2⁴ = 1063693 is a prime.

It is a super-2 number, since 2×1063709² = 2262953673362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531854 + 531855.

It is an arithmetic number, because the mean of its divisors is an integer number (531855).

2^1063709 is an apocalyptic number.

It is an amenable number.

1063709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063709 is an equidigital number, since it uses as much as digits as its factorization.

1063709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1063709 is about 1031.3626908125. The cubic root of 1063709 is about 102.0800665714.

The spelling of 1063709 in words is "one million, sixty-three thousand, seven hundred nine".