117975284423 has 4 divisors (see below), whose sum is σ = 119143356648. Its totient is φ = 116807212200.

The previous prime is 117975284419. The next prime is 117975284459. The reversal of 117975284423 is 324482579711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117975284423 - 2² = 117975284419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117975284473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584035961 + ... + 584036162.

It is an arithmetic number, because the mean of its divisors is an integer number (29785839162).

Almost surely, 2^117975284423 is an apocalyptic number.

117975284423 is a deficient number, since it is larger than the sum of its proper divisors (1168072225).

117975284423 is a wasteful number, since it uses less digits than its factorization.

117975284423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168072224.

The product of its digits is 3386880, while the sum is 53.

The spelling of 117975284423 in words is "one hundred seventeen billion, nine hundred seventy-five million, two hundred eighty-four thousand, four hundred twenty-three".