69542343113 has 2 divisors, whose sum is σ = 69542343114. Its totient is φ = 69542343112.

The previous prime is 69542343109. The next prime is 69542343163. The reversal of 69542343113 is 31134324596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47922463744 + 21619879369 = 218912^2 + 147037^2 .

It is a cyclic number.

It is not a de Polignac number, because 69542343113 - 2² = 69542343109 is a prime.

It is a super-2 number, since 2×69542343113² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69542343103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34771171556 + 34771171557.

It is an arithmetic number, because the mean of its divisors is an integer number (34771171557).

Almost surely, 2^69542343113 is an apocalyptic number.

It is an amenable number.

69542343113 is a deficient number, since it is larger than the sum of its proper divisors (1).

69542343113 is an equidigital number, since it uses as much as digits as its factorization.

69542343113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The spelling of 69542343113 in words is "sixty-nine billion, five hundred forty-two million, three hundred forty-three thousand, one hundred thirteen".