1020030017 has 2 divisors, whose sum is σ = 1020030018. Its totient is φ = 1020030016.

The previous prime is 1020030001. The next prime is 1020030041. The reversal of 1020030017 is 7100300201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 991557121 + 28472896 = 31489^2 + 5336^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020030017 - 2⁴ = 1020030001 is a prime.

It is a super-2 number, since 2×1020030017² = 2080922471162040578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020029983 and 1020030010.

It is not a weakly prime, because it can be changed into another prime (1020060017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510015008 + 510015009.

It is an arithmetic number, because the mean of its divisors is an integer number (510015009).

Almost surely, 2^1020030017 is an apocalyptic number.

It is an amenable number.

1020030017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020030017 is an equidigital number, since it uses as much as digits as its factorization.

1020030017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1020030017 is about 31937.9087762490. The cubic root of 1020030017 is about 1006.6325839057.

Adding to 1020030017 its reverse (7100300201), we get a palindrome (8120330218).

The spelling of 1020030017 in words is "one billion, twenty million, thirty thousand, seventeen".