117775753 has 6 divisors (see below), whose sum is σ = 120580314. Its totient is φ = 115034976.

The previous prime is 117775729. The next prime is 117775783. The reversal of 117775753 is 357577711.

It can be written as a sum of positive squares in only one way, i.e., 71031184 + 46744569 = 8428^2 + 6837^2 .

It is not a de Polignac number, because 117775753 - 2⁹ = 117775241 is a prime.

It is a super-2 number, since 2×117775753² = 27742255989434018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117775783) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30000 + ... + 33697.

It is an arithmetic number, because the mean of its divisors is an integer number (20096719).

Almost surely, 2^117775753 is an apocalyptic number.

It is an amenable number.

117775753 is a deficient number, since it is larger than the sum of its proper divisors (2804561).

117775753 is an frugal number, since it uses more digits than its factorization.

117775753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63783 (or 63740 counting only the distinct ones).

The product of its digits is 180075, while the sum is 43.

The square root of 117775753 is about 10852.4537778329. The cubic root of 117775753 is about 490.1759093527.

The spelling of 117775753 in words is "one hundred seventeen million, seven hundred seventy-five thousand, seven hundred fifty-three".