117950453 has 4 divisors (see below), whose sum is σ = 122017740. Its totient is φ = 113883168.

The previous prime is 117950431. The next prime is 117950491. The reversal of 117950453 is 354059711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59320804 + 58629649 = 7702^2 + 7657^2 .

It is a cyclic number.

It is not a de Polignac number, because 117950453 - 2⁶ = 117950389 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 (117950353) 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, 2033600 + ... + 2033657.

It is an arithmetic number, because the mean of its divisors is an integer number (30504435).

Almost surely, 2^117950453 is an apocalyptic number.

It is an amenable number.

117950453 is a deficient number, since it is larger than the sum of its proper divisors (4067287).

117950453 is an equidigital number, since it uses as much as digits as its factorization.

117950453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067286.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 117950453 is about 10860.4996662216. The cubic root of 117950453 is about 490.4181534000.

The spelling of 117950453 in words is "one hundred seventeen million, nine hundred fifty thousand, four hundred fifty-three".