1016813717 has 2 divisors, whose sum is σ = 1016813718. Its totient is φ = 1016813716.

The previous prime is 1016813669. The next prime is 1016813719. The reversal of 1016813717 is 7173186101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1016716996 + 96721 = 31886^2 + 311^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016813717 - 2¹⁶ = 1016748181 is a prime.

Together with 1016813719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016813719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508406858 + 508406859.

It is an arithmetic number, because the mean of its divisors is an integer number (508406859).

Almost surely, 2^1016813717 is an apocalyptic number.

It is an amenable number.

1016813717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016813717 is an equidigital number, since it uses as much as digits as its factorization.

1016813717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 1016813717 is about 31887.5166326887. The cubic root of 1016813717 is about 1005.5734512643.

Adding to 1016813717 its reverse (7173186101), we get a palindrome (8189999818).

The spelling of 1016813717 in words is "one billion, sixteen million, eight hundred thirteen thousand, seven hundred seventeen".