117012427697 has 12 divisors (see below), whose sum is σ = 128626260420. Its totient is φ = 106367247360.

The previous prime is 117012427673. The next prime is 117012427703. The reversal of 117012427697 is 796724210711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84741538816 + 32270888881 = 291104^2 + 179641^2 .

It is not a de Polignac number, because 117012427697 - 2¹⁸ = 117012165553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117012427997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2274653 + ... + 2325525.

It is an arithmetic number, because the mean of its divisors is an integer number (10718855035).

Almost surely, 2^117012427697 is an apocalyptic number.

It is an amenable number.

117012427697 is a deficient number, since it is larger than the sum of its proper divisors (11613832723).

117012427697 is a wasteful number, since it uses less digits than its factorization.

117012427697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69904 (or 69893 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 47.

The spelling of 117012427697 in words is "one hundred seventeen billion, twelve million, four hundred twenty-seven thousand, six hundred ninety-seven".