1011600013 has 2 divisors, whose sum is σ = 1011600014. Its totient is φ = 1011600012.

The previous prime is 1011600001. The next prime is 1011600047. The reversal of 1011600013 is 3100061101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851880969 + 159719044 = 29187^2 + 12638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011600013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011599966 and 1011600002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011630013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505800006 + 505800007.

It is an arithmetic number, because the mean of its divisors is an integer number (505800007).

Almost surely, 2^1011600013 is an apocalyptic number.

It is an amenable number.

1011600013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011600013 is an equidigital number, since it uses as much as digits as its factorization.

1011600013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011600013 is about 31805.6600780427. The cubic root of 1011600013 is about 1003.8518154685.

Adding to 1011600013 its reverse (3100061101), we get a palindrome (4111661114).

The spelling of 1011600013 in words is "one billion, eleven million, six hundred thousand, thirteen".