1070663609 has 2 divisors, whose sum is σ = 1070663610. Its totient is φ = 1070663608.

The previous prime is 1070663549. The next prime is 1070663641. The reversal of 1070663609 is 9063660701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1066675600 + 3988009 = 32660^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070663609 - 2⁸ = 1070663353 is a prime.

It is a super-2 number, since 2×1070663609² = 2292641127273809762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070663669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535331804 + 535331805.

It is an arithmetic number, because the mean of its divisors is an integer number (535331805).

Almost surely, 2^1070663609 is an apocalyptic number.

It is an amenable number.

1070663609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070663609 is an equidigital number, since it uses as much as digits as its factorization.

1070663609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1070663609 is about 32720.9964548759. The cubic root of 1070663609 is about 1023.0205252178.

The spelling of 1070663609 in words is "one billion, seventy million, six hundred sixty-three thousand, six hundred nine".