69565874113 has 2 divisors, whose sum is σ = 69565874114. Its totient is φ = 69565874112.

The previous prime is 69565874071. The next prime is 69565874141. The reversal of 69565874113 is 31147856596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35046835264 + 34519038849 = 187208^2 + 185793^2 .

It is a cyclic number.

It is not a de Polignac number, because 69565874113 - 2¹⁷ = 69565743041 is a prime.

It is a super-2 number, since 2×69565874113² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69565874153) 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, 34782937056 + 34782937057.

It is an arithmetic number, because the mean of its divisors is an integer number (34782937057).

Almost surely, 2^69565874113 is an apocalyptic number.

It is an amenable number.

69565874113 is a deficient number, since it is larger than the sum of its proper divisors (1).

69565874113 is an equidigital number, since it uses as much as digits as its factorization.

69565874113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 55.

The spelling of 69565874113 in words is "sixty-nine billion, five hundred sixty-five million, eight hundred seventy-four thousand, one hundred thirteen".