1000016513 has 2 divisors, whose sum is σ = 1000016514. Its totient is φ = 1000016512.

The previous prime is 1000016491. The next prime is 1000016539. The reversal of 1000016513 is 3156100001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 769341169 + 230675344 = 27737^2 + 15188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000016513 - 2¹⁶ = 999950977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000016491 and 1000016500.

It is not a weakly prime, because it can be changed into another prime (1000010513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500008256 + 500008257.

It is an arithmetic number, because the mean of its divisors is an integer number (500008257).

Almost surely, 2^1000016513 is an apocalyptic number.

It is an amenable number.

1000016513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000016513 is an equidigital number, since it uses as much as digits as its factorization.

1000016513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1000016513 is about 31623.0376940610. The cubic root of 1000016513 is about 1000.0055043030.

Adding to 1000016513 its reverse (3156100001), we get a palindrome (4156116514).

The spelling of 1000016513 in words is "one billion, sixteen thousand, five hundred thirteen".