1338715198763 has 2 divisors, whose sum is σ = 1338715198764. Its totient is φ = 1338715198762.

The previous prime is 1338715198759. The next prime is 1338715198801. The reversal of 1338715198763 is 3678915178331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1338715198763 - 2² = 1338715198759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1338715198696 and 1338715198705.

It is not a weakly prime, because it can be changed into another prime (1338715198663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669357599381 + 669357599382.

It is an arithmetic number, because the mean of its divisors is an integer number (669357599382).

Almost surely, 2^{1338715198763} is an apocalyptic number.

1338715198763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338715198763 is an equidigital number, since it uses as much as digits as its factorization.

1338715198763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 62.

The spelling of 1338715198763 in words is "one trillion, three hundred thirty-eight billion, seven hundred fifteen million, one hundred ninety-eight thousand, seven hundred sixty-three".