117045485 has 4 divisors (see below), whose sum is σ = 140454588. Its totient is φ = 93636384.

The previous prime is 117045451. The next prime is 117045497. The reversal of 117045485 is 584540711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584540711 = 73 ⋅8007407.

It can be written as a sum of positive squares in 2 ways, for example, as 90687529 + 26357956 = 9523^2 + 5134^2 .

It is a cyclic number.

It is not a de Polignac number, because 117045485 - 2¹⁰ = 117044461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11704544 + ... + 11704553.

It is an arithmetic number, because the mean of its divisors is an integer number (35113647).

Almost surely, 2^117045485 is an apocalyptic number.

It is an amenable number.

117045485 is a deficient number, since it is larger than the sum of its proper divisors (23409103).

117045485 is an equidigital number, since it uses as much as digits as its factorization.

117045485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23409102.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 117045485 is about 10818.7561669538. The cubic root of 117045485 is about 489.1606970428.

The spelling of 117045485 in words is "one hundred seventeen million, forty-five thousand, four hundred eighty-five".