1368317603 has 2 divisors, whose sum is σ = 1368317604. Its totient is φ = 1368317602.

The previous prime is 1368317593. The next prime is 1368317677. The reversal of 1368317603 is 3067138631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1368317603 - 2⁸ = 1368317347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1368317693) 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, 684158801 + 684158802.

It is an arithmetic number, because the mean of its divisors is an integer number (684158802).

Almost surely, 2^1368317603 is an apocalyptic number.

1368317603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368317603 is an equidigital number, since it uses as much as digits as its factorization.

1368317603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1368317603 is about 36990.7772694762. Note that the first 3 decimals coincide. The cubic root of 1368317603 is about 1110.1857230560.

The spelling of 1368317603 in words is "one billion, three hundred sixty-eight million, three hundred seventeen thousand, six hundred three".