1017130071 has 4 divisors (see below), whose sum is σ = 1356173432. Its totient is φ = 678086712.

The previous prime is 1017130067. The next prime is 1017130117. The reversal of 1017130071 is 1700317101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1017130071 - 2² = 1017130067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017130031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169521676 + ... + 169521681.

It is an arithmetic number, because the mean of its divisors is an integer number (339043358).

Almost surely, 2^1017130071 is an apocalyptic number.

1017130071 is a deficient number, since it is larger than the sum of its proper divisors (339043361).

1017130071 is an equidigital number, since it uses as much as digits as its factorization.

1017130071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339043360.

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 1017130071 is about 31892.4767147363. The cubic root of 1017130071 is about 1005.6777260830.

Adding to 1017130071 its reverse (1700317101), we get a palindrome (2717447172).

The spelling of 1017130071 in words is "one billion, seventeen million, one hundred thirty thousand, seventy-one".