117373873 has 4 divisors (see below), whose sum is σ = 117604980. Its totient is φ = 117142768.

The previous prime is 117373871. The next prime is 117373877. The reversal of 117373873 is 378373711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 378373711 = 2617 ⋅144583.

It can be written as a sum of positive squares in 2 ways, for example, as 107495424 + 9878449 = 10368^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 117373873 - 2¹ = 117373871 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117373871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114790 + ... + 115807.

It is an arithmetic number, because the mean of its divisors is an integer number (29401245).

Almost surely, 2^117373873 is an apocalyptic number.

It is an amenable number.

117373873 is a deficient number, since it is larger than the sum of its proper divisors (231107).

117373873 is an equidigital number, since it uses as much as digits as its factorization.

117373873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231106.

The product of its digits is 74088, while the sum is 40.

The square root of 117373873 is about 10833.9223275783. The cubic root of 117373873 is about 489.6177401856.

The spelling of 117373873 in words is "one hundred seventeen million, three hundred seventy-three thousand, eight hundred seventy-three".