117031777 has 8 divisors (see below), whose sum is σ = 120598016. Its totient is φ = 113486832.

The previous prime is 117031771. The next prime is 117031799. The reversal of 117031777 is 777130711.

It is a happy number.

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 117031777 - 2¹¹ = 117029729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117031771) 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, 6208 + ... + 16510.

It is an arithmetic number, because the mean of its divisors is an integer number (15074752).

Almost surely, 2^117031777 is an apocalyptic number.

It is an amenable number.

117031777 is a deficient number, since it is larger than the sum of its proper divisors (3566239).

117031777 is a wasteful number, since it uses less digits than its factorization.

117031777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647.

The product of its (nonzero) digits is 7203, while the sum is 34.

The square root of 117031777 is about 10818.1226190130. The cubic root of 117031777 is about 489.1415999752.

The spelling of 117031777 in words is "one hundred seventeen million, thirty-one thousand, seven hundred seventy-seven".