2354117243 has 4 divisors (see below), whose sum is σ = 2354874648. Its totient is φ = 2353359840.

The previous prime is 2354117219. The next prime is 2354117263. The reversal of 2354117243 is 3427114532.

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

It is a cyclic number.

It is not a de Polignac number, because 2354117243 - 2¹⁸ = 2353855099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2354117263) 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, 374021 + ... + 380262.

It is an arithmetic number, because the mean of its divisors is an integer number (588718662).

Almost surely, 2^2354117243 is an apocalyptic number.

2354117243 is a deficient number, since it is larger than the sum of its proper divisors (757405).

2354117243 is an equidigital number, since it uses as much as digits as its factorization.

2354117243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757404.

The product of its digits is 20160, while the sum is 32.

The square root of 2354117243 is about 48519.2461091472. The cubic root of 2354117243 is about 1330.2788800309.

The spelling of 2354117243 in words is "two billion, three hundred fifty-four million, one hundred seventeen thousand, two hundred forty-three".