1368197027 has 4 divisors (see below), whose sum is σ = 1368271656. Its totient is φ = 1368122400.

The previous prime is 1368196981. The next prime is 1368197029. The reversal of 1368197027 is 7207918631.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1368197027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368197029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11288 + ... + 53514.

It is an arithmetic number, because the mean of its divisors is an integer number (342067914).

Almost surely, 2^1368197027 is an apocalyptic number.

1368197027 is a deficient number, since it is larger than the sum of its proper divisors (74629).

1368197027 is an equidigital number, since it uses as much as digits as its factorization.

1368197027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74628.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 1368197027 is about 36989.1474219128. The cubic root of 1368197027 is about 1110.1531122825.

The spelling of 1368197027 in words is "one billion, three hundred sixty-eight million, one hundred ninety-seven thousand, twenty-seven".