1138874240563 has 2 divisors, whose sum is σ = 1138874240564. Its totient is φ = 1138874240562.

The previous prime is 1138874240549. The next prime is 1138874240657. The reversal of 1138874240563 is 3650424788311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1138874240563 - 2²⁵ = 1138840686131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1138874240563.

It is not a weakly prime, because it can be changed into another prime (1138874240513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569437120281 + 569437120282.

It is an arithmetic number, because the mean of its divisors is an integer number (569437120282).

Almost surely, 2^{1138874240563} is an apocalyptic number.

1138874240563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138874240563 is an equidigital number, since it uses as much as digits as its factorization.

1138874240563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 1138874240563 in words is "one trillion, one hundred thirty-eight billion, eight hundred seventy-four million, two hundred forty thousand, five hundred sixty-three".