1363166113 has 2 divisors, whose sum is σ = 1363166114. Its totient is φ = 1363166112.

The previous prime is 1363166081. The next prime is 1363166183. The reversal of 1363166113 is 3116613631.

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., 1343735649 + 19430464 = 36657^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 1363166113 - 2⁵ = 1363166081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1363166183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681583056 + 681583057.

It is an arithmetic number, because the mean of its divisors is an integer number (681583057).

Almost surely, 2^1363166113 is an apocalyptic number.

It is an amenable number.

1363166113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363166113 is an equidigital number, since it uses as much as digits as its factorization.

1363166113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 1363166113 is about 36921.0795210541. The cubic root of 1363166113 is about 1108.7907489514.

Adding to 1363166113 its reverse (3116613631), we get a palindrome (4479779744).

The spelling of 1363166113 in words is "one billion, three hundred sixty-three million, one hundred sixty-six thousand, one hundred thirteen".