1368369599 has 2 divisors, whose sum is σ = 1368369600. Its totient is φ = 1368369598.

The previous prime is 1368369511. The next prime is 1368369601. The reversal of 1368369599 is 9959638631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1368369599 is a prime.

It is a Sophie Germain prime.

Together with 1368369601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368365599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684184799 + 684184800.

It is an arithmetic number, because the mean of its divisors is an integer number (684184800).

Almost surely, 2^1368369599 is an apocalyptic number.

1368369599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368369599 is an equidigital number, since it uses as much as digits as its factorization.

1368369599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9447840, while the sum is 59.

The square root of 1368369599 is about 36991.4800866362. The cubic root of 1368369599 is about 1110.1997852117.

The spelling of 1368369599 in words is "one billion, three hundred sixty-eight million, three hundred sixty-nine thousand, five hundred ninety-nine".