117004471 has 4 divisors (see below), whose sum is σ = 120166792. Its totient is φ = 113842152.

The previous prime is 117004469. The next prime is 117004477. The reversal of 117004471 is 174400711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174400711 = 1753 ⋅99487.

It is a cyclic number.

It is not a de Polignac number, because 117004471 - 2¹ = 117004469 is a prime.

It is a super-3 number, since 3×117004471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117004477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581105 + ... + 1581178.

It is an arithmetic number, because the mean of its divisors is an integer number (30041698).

Almost surely, 2^117004471 is an apocalyptic number.

117004471 is a deficient number, since it is larger than the sum of its proper divisors (3162321).

117004471 is an equidigital number, since it uses as much as digits as its factorization.

117004471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162320.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 117004471 is about 10816.8604964657. The cubic root of 117004471 is about 489.1035546403.

The spelling of 117004471 in words is "one hundred seventeen million, four thousand, four hundred seventy-one".