1016513717 has 4 divisors (see below), whose sum is σ = 1016738316. Its totient is φ = 1016289120.

The previous prime is 1016513677. The next prime is 1016513741. The reversal of 1016513717 is 7173156101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7173156101 = 577 ⋅12431813.

It can be written as a sum of positive squares in 2 ways, for example, as 811623121 + 204890596 = 28489^2 + 14314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016513717 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 (1016519717) 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, 105368 + ... + 114609.

It is an arithmetic number, because the mean of its divisors is an integer number (254184579).

Almost surely, 2^1016513717 is an apocalyptic number.

It is an amenable number.

1016513717 is a deficient number, since it is larger than the sum of its proper divisors (224599).

1016513717 is an equidigital number, since it uses as much as digits as its factorization.

1016513717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224598.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 1016513717 is about 31882.8122504901. The cubic root of 1016513717 is about 1005.4745469768.

Adding to 1016513717 its reverse (7173156101), we get a palindrome (8189669818).

The spelling of 1016513717 in words is "one billion, sixteen million, five hundred thirteen thousand, seven hundred seventeen".