1368348049 has 2 divisors, whose sum is σ = 1368348050. Its totient is φ = 1368348048.

The previous prime is 1368348031. The next prime is 1368348053. The reversal of 1368348049 is 9408438631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 758011024 + 610337025 = 27532^2 + 24705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1368348049 - 2⁵ = 1368348017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1368048049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684174024 + 684174025.

It is an arithmetic number, because the mean of its divisors is an integer number (684174025).

Almost surely, 2^1368348049 is an apocalyptic number.

It is an amenable number.

1368348049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368348049 is an equidigital number, since it uses as much as digits as its factorization.

1368348049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1368348049 is about 36991.1888021999. The cubic root of 1368348049 is about 1110.1939571248.

The spelling of 1368348049 in words is "one billion, three hundred sixty-eight million, three hundred forty-eight thousand, forty-nine".