117375009 has 4 divisors (see below), whose sum is σ = 156500016. Its totient is φ = 78250004.

The previous prime is 117375007. The next prime is 117375017. The reversal of 117375009 is 900573711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117375009 - 2¹ = 117375007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117375007) 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, 19562499 + ... + 19562504.

It is an arithmetic number, because the mean of its divisors is an integer number (39125004).

Almost surely, 2^117375009 is an apocalyptic number.

It is an amenable number.

117375009 is a deficient number, since it is larger than the sum of its proper divisors (39125007).

117375009 is an equidigital number, since it uses as much as digits as its factorization.

117375009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39125006.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 117375009 is about 10833.9747553703. The cubic root of 117375009 is about 489.6193197647.

The spelling of 117375009 in words is "one hundred seventeen million, three hundred seventy-five thousand, nine".