117570471 has 16 divisors (see below), whose sum is σ = 160744320. Its totient is φ = 76396320.

The previous prime is 117570451. The next prime is 117570473. The reversal of 117570471 is 174075711.

It is not a de Polignac number, because 117570471 - 2¹⁰ = 117569447 is a prime.

It is a super-3 number, since 3×117570471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117570473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110281 + ... + 111341.

It is an arithmetic number, because the mean of its divisors is an integer number (10046520).

Almost surely, 2^117570471 is an apocalyptic number.

117570471 is a deficient number, since it is larger than the sum of its proper divisors (43173849).

117570471 is a wasteful number, since it uses less digits than its factorization.

117570471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966.

The product of its (nonzero) digits is 6860, while the sum is 33.

The square root of 117570471 is about 10842.9917919364. The cubic root of 117570471 is about 489.8909531045.

The spelling of 117570471 in words is "one hundred seventeen million, five hundred seventy thousand, four hundred seventy-one".