117841077 has 6 divisors (see below), whose sum is σ = 170214902. Its totient is φ = 78560712.

The previous prime is 117841069. The next prime is 117841091. The reversal of 117841077 is 770148711.

It is a happy number.

117841077 is a `hidden beast` number, since 1 + 178 + 410 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92044836 + 25796241 = 9594^2 + 5079^2 .

It is not a de Polignac number, because 117841077 - 2³ = 117841069 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 (117841037) 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 5 ways as a sum of consecutive naturals, for example, 6546718 + ... + 6546735.

Almost surely, 2^117841077 is an apocalyptic number.

It is an amenable number.

117841077 is a deficient number, since it is larger than the sum of its proper divisors (52373825).

117841077 is a wasteful number, since it uses less digits than its factorization.

117841077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13093459 (or 13093456 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 36.

The square root of 117841077 is about 10855.4630025624. The cubic root of 117841077 is about 490.2665175130.

Adding to 117841077 its reverse (770148711), we get a palindrome (887989788).

The spelling of 117841077 in words is "one hundred seventeen million, eight hundred forty-one thousand, seventy-seven".