117475577 has 4 divisors (see below), whose sum is σ = 117546660. Its totient is φ = 117404496.

The previous prime is 117475573. The next prime is 117475583. The reversal of 117475577 is 775574711.

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 60155536 + 57320041 = 7756^2 + 7571^2 .

It is a cyclic number.

It is not a de Polignac number, because 117475577 - 2² = 117475573 is a prime.

It is a super-2 number, since 2×117475577² = 27601022382965858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117475573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33002 + ... + 36387.

It is an arithmetic number, because the mean of its divisors is an integer number (29386665).

Almost surely, 2^117475577 is an apocalyptic number.

It is an amenable number.

117475577 is a deficient number, since it is larger than the sum of its proper divisors (71083).

117475577 is an equidigital number, since it uses as much as digits as its factorization.

117475577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71082.

The product of its digits is 240100, while the sum is 44.

The square root of 117475577 is about 10838.6150868088. The cubic root of 117475577 is about 489.7591166424.

The spelling of 117475577 in words is "one hundred seventeen million, four hundred seventy-five thousand, five hundred seventy-seven".