1016513513 has 2 divisors, whose sum is σ = 1016513514. Its totient is φ = 1016513512.

The previous prime is 1016513473. The next prime is 1016513549. The reversal of 1016513513 is 3153156101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 906431449 + 110082064 = 30107^2 + 10492^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016513513 - 2⁸ = 1016513257 is a prime.

It is a super-2 number, since 2×1016513513² = 2066599444223202338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1016510513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508256756 + 508256757.

It is an arithmetic number, because the mean of its divisors is an integer number (508256757).

Almost surely, 2^1016513513 is an apocalyptic number.

It is an amenable number.

1016513513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016513513 is an equidigital number, since it uses as much as digits as its factorization.

1016513513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1016513513 is about 31882.8090512740. The cubic root of 1016513513 is about 1005.4744797153.

Adding to 1016513513 its reverse (3153156101), we get a palindrome (4169669614).

The spelling of 1016513513 in words is "one billion, sixteen million, five hundred thirteen thousand, five hundred thirteen".