1316170013 has 8 divisors (see below), whose sum is σ = 1321432632. Its totient is φ = 1310916096.

The previous prime is 1316170001. The next prime is 1316170019. The reversal of 1316170013 is 3100716131.

It can be written as a sum of positive squares in 4 ways, for example, as 76729 + 1316093284 = 277^2 + 36278^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1316170013 - 2⁴ = 1316169997 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 (1316170019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557231 + ... + 559587.

It is an arithmetic number, because the mean of its divisors is an integer number (165179079).

Almost surely, 2^1316170013 is an apocalyptic number.

It is an amenable number.

1316170013 is a deficient number, since it is larger than the sum of its proper divisors (5262619).

1316170013 is a wasteful number, since it uses less digits than its factorization.

1316170013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1316170013 is about 36279.0574987830. The cubic root of 1316170013 is about 1095.8993363623.

Adding to 1316170013 its reverse (3100716131), we get a palindrome (4416886144).

The spelling of 1316170013 in words is "one billion, three hundred sixteen million, one hundred seventy thousand, thirteen".