117948453 has 8 divisors (see below), whose sum is σ = 179731008. Its totient is φ = 67399104.

The previous prime is 117948443. The next prime is 117948461. The reversal of 117948453 is 354849711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117948453 - 2⁴ = 117948437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117948403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808276 + ... + 2808317.

It is an arithmetic number, because the mean of its divisors is an integer number (22466376).

Almost surely, 2^117948453 is an apocalyptic number.

It is an amenable number.

117948453 is a deficient number, since it is larger than the sum of its proper divisors (61782555).

117948453 is an equidigital number, since it uses as much as digits as its factorization.

117948453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616603.

The product of its digits is 120960, while the sum is 42.

The square root of 117948453 is about 10860.4075890364. The cubic root of 117948453 is about 490.4153814965.

The spelling of 117948453 in words is "one hundred seventeen million, nine hundred forty-eight thousand, four hundred fifty-three".