117270047 has 4 divisors (see below), whose sum is σ = 118876560. Its totient is φ = 115663536.

The previous prime is 117270019. The next prime is 117270053. The reversal of 117270047 is 740072711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 117270047 - 2¹⁴ = 117253663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117270247) 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, 803147 + ... + 803292.

It is an arithmetic number, because the mean of its divisors is an integer number (29719140).

Almost surely, 2^117270047 is an apocalyptic number.

117270047 is a deficient number, since it is larger than the sum of its proper divisors (1606513).

117270047 is an equidigital number, since it uses as much as digits as its factorization.

117270047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606512.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 117270047 is about 10829.1295587411. The cubic root of 117270047 is about 489.4733297170.

The spelling of 117270047 in words is "one hundred seventeen million, two hundred seventy thousand, forty-seven".