1363137886447 has 2 divisors, whose sum is σ = 1363137886448. Its totient is φ = 1363137886446.

The previous prime is 1363137886433. The next prime is 1363137886459. The reversal of 1363137886447 is 7446887313631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1363137886447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1363137886427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681568943223 + 681568943224.

It is an arithmetic number, because the mean of its divisors is an integer number (681568943224).

Almost surely, 2^{1363137886447} is an apocalyptic number.

1363137886447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363137886447 is an equidigital number, since it uses as much as digits as its factorization.

1363137886447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 61.

The spelling of 1363137886447 in words is "one trillion, three hundred sixty-three billion, one hundred thirty-seven million, eight hundred eighty-six thousand, four hundred forty-seven".