1368847030997 has 2 divisors, whose sum is σ = 1368847030998. Its totient is φ = 1368847030996.

The previous prime is 1368847030951. The next prime is 1368847031051. The reversal of 1368847030997 is 7990307488631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1279593078481 + 89253952516 = 1131191^2 + 298754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1368847030997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368847230997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684423515498 + 684423515499.

It is an arithmetic number, because the mean of its divisors is an integer number (684423515499).

Almost surely, 2^{1368847030997} is an apocalyptic number.

It is an amenable number.

1368847030997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368847030997 is an equidigital number, since it uses as much as digits as its factorization.

1368847030997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 1368847030997 in words is "one trillion, three hundred sixty-eight billion, eight hundred forty-seven million, thirty thousand, nine hundred ninety-seven".