1061070217 has 2 divisors, whose sum is σ = 1061070218. Its totient is φ = 1061070216.

The previous prime is 1061070209. The next prime is 1061070253. The reversal of 1061070217 is 7120701601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040449536 + 20620681 = 32256^2 + 4541^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061070217 - 2³ = 1061070209 is a prime.

It is a super-2 number, since 2×1061070217² = 2251740010808854178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061070191 and 1061070200.

It is not a weakly prime, because it can be changed into another prime (1061070287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530535108 + 530535109.

It is an arithmetic number, because the mean of its divisors is an integer number (530535109).

Almost surely, 2^1061070217 is an apocalyptic number.

It is an amenable number.

1061070217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061070217 is an equidigital number, since it uses as much as digits as its factorization.

1061070217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 1061070217 is about 32574.0727726823. The cubic root of 1061070217 is about 1019.9558538500.

Adding to 1061070217 its reverse (7120701601), we get a palindrome (8181771818).

The spelling of 1061070217 in words is "one billion, sixty-one million, seventy thousand, two hundred seventeen".