117483257 has 4 divisors (see below), whose sum is σ = 118231716. Its totient is φ = 116734800.

The previous prime is 117483253. The next prime is 117483259. The reversal of 117483257 is 752384711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 752384711 = 13 ⋅57875747.

It can be written as a sum of positive squares in 2 ways, for example, as 61293241 + 56190016 = 7829^2 + 7496^2 .

It is a cyclic number.

It is not a de Polignac number, because 117483257 - 2² = 117483253 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 117483257.

It is not an unprimeable number, because it can be changed into a prime (117483253) 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, 373994 + ... + 374307.

It is an arithmetic number, because the mean of its divisors is an integer number (29557929).

Almost surely, 2^117483257 is an apocalyptic number.

It is an amenable number.

117483257 is a deficient number, since it is larger than the sum of its proper divisors (748459).

117483257 is an equidigital number, since it uses as much as digits as its factorization.

117483257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748458.

The product of its digits is 47040, while the sum is 38.

The square root of 117483257 is about 10838.9693698248. The cubic root of 117483257 is about 489.7697891247.

The spelling of 117483257 in words is "one hundred seventeen million, four hundred eighty-three thousand, two hundred fifty-seven".