117047669 has 8 divisors (see below), whose sum is σ = 125212248. Its totient is φ = 109025280.

The previous prime is 117047663. The next prime is 117047767. The reversal of 117047669 is 966740711.

It can be written as a sum of positive squares in 4 ways, for example, as 66210769 + 50836900 = 8137^2 + 7130^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117047669 - 2⁴ = 117047653 is a prime.

It is a super-2 number, since 2×117047669² = 27400313636667122, which contains 22 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 (117047663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33842 + ... + 37139.

It is an arithmetic number, because the mean of its divisors is an integer number (15651531).

Almost surely, 2^117047669 is an apocalyptic number.

It is an amenable number.

117047669 is a deficient number, since it is larger than the sum of its proper divisors (8164579).

117047669 is an equidigital number, since it uses as much as digits as its factorization.

117047669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71095.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 117047669 is about 10818.8571023006. The cubic root of 117047669 is about 489.1637395076.

The spelling of 117047669 in words is "one hundred seventeen million, forty-seven thousand, six hundred sixty-nine".