69381875113 has 2 divisors, whose sum is σ = 69381875114. Its totient is φ = 69381875112.

The previous prime is 69381875089. The next prime is 69381875131. The reversal of 69381875113 is 31157818396.

Together with next prime (69381875131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66846551209 + 2535323904 = 258547^2 + 50352^2 .

It is a cyclic number.

It is not a de Polignac number, because 69381875113 - 2²⁹ = 68845004201 is a prime.

It is not a weakly prime, because it can be changed into another prime (69381870113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34690937556 + 34690937557.

It is an arithmetic number, because the mean of its divisors is an integer number (34690937557).

Almost surely, 2^69381875113 is an apocalyptic number.

It is an amenable number.

69381875113 is a deficient number, since it is larger than the sum of its proper divisors (1).

69381875113 is an equidigital number, since it uses as much as digits as its factorization.

69381875113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 52.

The spelling of 69381875113 in words is "sixty-nine billion, three hundred eighty-one million, eight hundred seventy-five thousand, one hundred thirteen".