117471677 has 4 divisors (see below), whose sum is σ = 117552060. Its totient is φ = 117391296.

The previous prime is 117471667. The next prime is 117471689. The reversal of 117471677 is 776174711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34916281 + 82555396 = 5909^2 + 9086^2 .

It is a cyclic number.

It is not a de Polignac number, because 117471677 - 2¹⁰ = 117470653 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 (117471647) 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, 37958 + ... + 40935.

It is an arithmetic number, because the mean of its divisors is an integer number (29388015).

Almost surely, 2^117471677 is an apocalyptic number.

It is an amenable number.

117471677 is a deficient number, since it is larger than the sum of its proper divisors (80383).

117471677 is an equidigital number, since it uses as much as digits as its factorization.

117471677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80382.

The product of its digits is 57624, while the sum is 41.

The square root of 117471677 is about 10838.4351730312. The cubic root of 117471677 is about 489.7536968444.

The spelling of 117471677 in words is "one hundred seventeen million, four hundred seventy-one thousand, six hundred seventy-seven".