117575641 has 4 divisors (see below), whose sum is σ = 117606352. Its totient is φ = 117544932.

The previous prime is 117575611. The next prime is 117575651. The reversal of 117575641 is 146575711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117575641 - 2¹¹ = 117573593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117575641.

It is not an unprimeable number, because it can be changed into a prime (117575611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8631 + ... + 17596.

It is an arithmetic number, because the mean of its divisors is an integer number (29401588).

Almost surely, 2^117575641 is an apocalyptic number.

It is an amenable number.

117575641 is a deficient number, since it is larger than the sum of its proper divisors (30711).

117575641 is an equidigital number, since it uses as much as digits as its factorization.

117575641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30710.

The product of its digits is 29400, while the sum is 37.

The square root of 117575641 is about 10843.2301921522. The cubic root of 117575641 is about 489.8981337599.

The spelling of 117575641 in words is "one hundred seventeen million, five hundred seventy-five thousand, six hundred forty-one".