117473473 has 4 divisors (see below), whose sum is σ = 126509908. Its totient is φ = 108437040.

The previous prime is 117473471. The next prime is 117473533. The reversal of 117473473 is 374374711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374374711 = 761 ⋅491951.

It can be written as a sum of positive squares in 2 ways, for example, as 52316289 + 65157184 = 7233^2 + 8072^2 .

It is a cyclic number.

It is not a de Polignac number, because 117473473 - 2¹ = 117473471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117473471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518198 + ... + 4518223.

It is an arithmetic number, because the mean of its divisors is an integer number (31627477).

Almost surely, 2^117473473 is an apocalyptic number.

117473473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117473473 is a deficient number, since it is larger than the sum of its proper divisors (9036435).

117473473 is an equidigital number, since it uses as much as digits as its factorization.

117473473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036434.

The product of its digits is 49392, while the sum is 37.

The square root of 117473473 is about 10838.5180260034. The cubic root of 117473473 is about 489.7561927458.

It can be divided in two parts, 1174 and 73473, that added together give a palindrome (74647).

The spelling of 117473473 in words is "one hundred seventeen million, four hundred seventy-three thousand, four hundred seventy-three".