1365000163 has 2 divisors, whose sum is σ = 1365000164. Its totient is φ = 1365000162.

The previous prime is 1365000151. The next prime is 1365000181. The reversal of 1365000163 is 3610005631.

It is a weak prime.

It is an emirp because it is prime and its reverse (3610005631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1365000163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1365000863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682500081 + 682500082.

It is an arithmetic number, because the mean of its divisors is an integer number (682500082).

Almost surely, 2^1365000163 is an apocalyptic number.

1365000163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365000163 is an equidigital number, since it uses as much as digits as its factorization.

1365000163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1365000163 is about 36945.9086097500. The cubic root of 1365000163 is about 1109.2877943518.

Adding to 1365000163 its reverse (3610005631), we get a palindrome (4975005794).

The spelling of 1365000163 in words is "one billion, three hundred sixty-five million, one hundred sixty-three", and thus it is an aban number.