117341457 has 4 divisors (see below), whose sum is σ = 156455280. Its totient is φ = 78227636.

The previous prime is 117341431. The next prime is 117341503. The reversal of 117341457 is 754143711.

It is a happy number.

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 117341457 - 2²³ = 108952849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117341407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19556907 + ... + 19556912.

It is an arithmetic number, because the mean of its divisors is an integer number (39113820).

Almost surely, 2^117341457 is an apocalyptic number.

It is an amenable number.

117341457 is a deficient number, since it is larger than the sum of its proper divisors (39113823).

117341457 is an equidigital number, since it uses as much as digits as its factorization.

117341457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39113822.

The product of its digits is 11760, while the sum is 33.

The square root of 117341457 is about 10832.4261825318. The cubic root of 117341457 is about 489.5726622661.

The spelling of 117341457 in words is "one hundred seventeen million, three hundred forty-one thousand, four hundred fifty-seven".