117427413 has 4 divisors (see below), whose sum is σ = 156569888. Its totient is φ = 78284940.

The previous prime is 117427399. The next prime is 117427421. The reversal of 117427413 is 314724711.

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 not a de Polignac number, because 117427413 - 2¹⁰ = 117426389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117427423) by changing a digit.

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, 19571233 + ... + 19571238.

It is an arithmetic number, because the mean of its divisors is an integer number (39142472).

Almost surely, 2^117427413 is an apocalyptic number.

It is an amenable number.

117427413 is a deficient number, since it is larger than the sum of its proper divisors (39142475).

117427413 is an equidigital number, since it uses as much as digits as its factorization.

117427413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39142474.

The product of its digits is 4704, while the sum is 30.

The square root of 117427413 is about 10836.3929884441. The cubic root of 117427413 is about 489.6921751182.

The spelling of 117427413 in words is "one hundred seventeen million, four hundred twenty-seven thousand, four hundred thirteen".