1368538007 has 2 divisors, whose sum is σ = 1368538008. Its totient is φ = 1368538006.

The previous prime is 1368537991. The next prime is 1368538117. The reversal of 1368538007 is 7008358631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1368538007 - 2⁴ = 1368537991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368538207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684269003 + 684269004.

It is an arithmetic number, because the mean of its divisors is an integer number (684269004).

Almost surely, 2^1368538007 is an apocalyptic number.

1368538007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368538007 is an equidigital number, since it uses as much as digits as its factorization.

1368538007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1368538007 is about 36993.7563245475. The cubic root of 1368538007 is about 1110.2453281839.

The spelling of 1368538007 in words is "one billion, three hundred sixty-eight million, five hundred thirty-eight thousand, seven".